Abstract
We devote this chapter to ideas surrounding the inequality of Z. Opial [1]. Theorem 1. If f ∈ C 1[0,a] with f(0) = f(a) = 0 and f(x) > 0 on (0,a), then
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Opial, Z., Sur une inégalité, Ann. Polon. Math. 8 (1960), 29–32.
Olech, C., A simple proof of a certain result of Z. Opial, Ann. Polon. Math. 8 (1960), 61–63.
Beesack, P. R. On an integral inequality of Z. Opial, Trans. Amer. Math. Soc. 104 (1962), 470–475.
Levinson, N., On an inequality of Opial and Beesack, Proc. Amer. Math. Soc. 15 (1964), 565–566.
Mallows, C. L., An even simpler proof of Opial’s inequality, Proc. Amer. Math. Soc. 16 (1965), 173.
Pedersen, R. N., On an inequality of Opial, Beesack and Levinson, Proc. Amer. Math. Soc. 16 (1965), 174.
Yang, G. S., On a certain result of Z. Opial, Proc. Japan Acad. 42 (1966), 78–83.
Holt, J. M., Integral inequalities related to non-oscillation theorems for differential equations, SIAM J. 13 (1965), 767.
Hua, L. K., On an inequlaity of Opial, Sci. Sinica 14 (1965), 789–790.
Calvert, J., Some generalizations of Opial’s inequality, Proc. Amer. Math. Soc. 18 (1967), 72–75.
Wong, J. S. W., A discrete analogue of Opial’s inequality, Canad. Math. Bull. 10 (1967), 115–118.
Beesack, P. R. and K. M. Das, Extensions of Opial’s inequality, Pacific J. Math. 26 (1968), 215–232.
Godunova, E. K. and V. I. Levin, On an inquality of Maroni (Russian), Mat. Zametki 2 (1967), 221–224.
Maroni, P. M., Sur l’inégalité d’Opial-Beesack, C. R. Acad. Sci. Paris., A264 (1967), 62–64.
Boyd, D. W. and J. S. W. Wong, An extension of Opial’s inequality, J. Math. Anal. Appl. 19 (1967), 100–102.
Redheffer, R., Inequalities with three functions, J.Math. Anal. Appl. 16 (1966), 219–242.
Willett, D., The existence-uniqueness theorem for an n-th order linear ordinary differential equation, Amer. Math. Monthly 75 (1968), 174–178.
Das, K. M., An inequality similar to Opial’s inequality, Proc. Amer. Math. Soc. 22 (1969), 258–261.
Boyd, D. W., Best constants in inequalities related to Opial’s inequality, J. Math. Anal. Appl. 25 (1969), 378–387.
Boyd, D. W. —, Best constants in a class of integral inequalities, Pacific J. Math. 30 (1969), 367–383.
Lee, Cheng-Ming, On a discrete analogue of inequalities of Opial and Yang, Canad. Math. Bull 11 (1968), 3–77.
Beesack, P. R., On certain discrete inequalities involving partial sums, Canad. J. Math. 21 (1969), 222–234.
Banks, D. O. An integral inequality, Proc. Amer. Math. Soc. 14 (1963), 823–829.
AramĂ, O., Sur un problème d’interpolation relatif aux solutions des équations différentielles linéaires du quatrième orde, Mathematica 3310 (1968), 5–15.
LupaŞ, A., An interpolation problem for the solutions of a class of linear differential equations, Mathematica 3512 (1970), 87–104.
Redheffer, R., Integral inequalities with boundary terms, Inequalities II, Proc. II Symposium on Inequalities, Colorado (USA), August 14-22, 1967, ed. O. Shisha, New York and London, 1970, 261–291.
Boyd, D. W., Inequalities for positive integral operators, Pacif. J. Math. 38 (1971), 9–24.
Beesack, P. R., Integral inequalities involving a function and its derivative, Amer. Math. Monthly 78 (1971), 705–741.
Herold, H., Diskonjugierte Differentialgleichungen 2. Ordnung im Komplexen, J. Reine Angew. Math. 257 (1972), 1–11.
Rozanova, G. I., Diskretnyi analog neravenstva Bisaka i Dasa, Uc. Zap. Mosk. Gos. Ped. In-ta im. Lenina 460 (1972), 52–57.
Rozanova, G. I. —, Neravenstva dlja istokoobrazno predstabimyh funkciĭ, Uc. Zap. Mosk. Gos. Ped. In-ta im. Lenina 460 (1972), 66–72.
Rozanova, G. I. —, Integral’nye neravenstva s proizvodnysi i proizvol’nymi vypuhlymi funkcijami, Uč. Zap. Mosk. Gos. Ped. In-ta im. Lenina 460 (1972), 58–65.
Rozanova, G. I. —, Ob odnom integral’nom neravenstve, svjazannom s neravenstvom Polia, Izvestija Vysš. Učebn. Zaved., Mat. 12510 (1975), 75–80.
PÓlya, G., Problem 4264, Amer. Math. Monthly 54 (1947), 479.
NeČaev, I. D., Integral inequalities with gradients and derivatives (Russian), Doklady Akad. Nauk SSSR 211 (1973), 1063–1066.
VrĂnceanu, G. G., On an inequality of Opial, Bull. Math. Soc. Sci. Math. R. S. Roumanie 6517 (1973), 315–316.
Shum, D. G., A general and sharpened form of Opial’s inequality, Canad. Math. Bull. 173 (1974), 385–389.
Shum, D. G. —, On a class of new inequalities, Trans. Amer. Math. Soc. 204 (1975), 299–341.
Rozanova, G. I., Sharp integral inequalities of order α > 0 (Russian), Mathematical physics, No. 3 (1976) (Russian), 97–103, Moskov. Gos. Ped. Inst. im. Lenina, Moscow, 1976.
Rozanova, G. I. —, Inequalities that contain derivatives of different orders (Russian), Mathematical physics, No. 3 (Russian) (1976), 104–108, Moskov. Gos. Ped. Inst. im. Lenina, Moscow, 1976.
Beesack, P. R., Elementary proofs of some Opial-type integral inequalities, J. Anal. Math. 36 (1979), 1–14.
Hou, M. S., An inequality of Z. Opial (Chinese), Kexue Tongbao 246 (1979), 247–248.
Lee, C. S., On some generalization of inequalities of Opial, Yang and Shum, Canad. Math. Bull 231 (1980), 71–80.
MilovanoviĆ, G. V. and I. Ž. MilovanoviĆ, The best constant in some integral inequalities of Opial type, Univ. Beograad. Publ. Elektrotehn. Fak. Ser. Mat. Fiz. No. 678–715 (1980), 48–53.
He, T. X. and S. C. Wang, A note on the Opial-Hua inequality (Chinese), J. Math. Res. Exposition 1 (1982), 61–62.
Wang, S. L., Kexue Tongbao 8 (1980), 383–384.
Liang, Z. J., J. Huazhong, Normal Acad. 2 (1980), 33–37.
Hong, Y., H. Yang and D. Du, An inequality for convex functions, Kexue Tongbao, Foreign Lang. Ed. 27 (1982), 1266–1270.
Dighe, M. and V. M. Bhise, On the generalisation of Beesack’s extension of Opial inequality, J. Indian Acad. Math. 3 (1981), 22–26.
Yang, G. S., A note on an integrodifferential inequality, Tamkang J. Math. 12 (1981), 257–264.
Agarwal, R. P. and E. Thandapani, On some new integrodifferential inequalities, Anal. sti. Univ. “Al. I. Cuze” din Iaşi 28, S. Ia, 1982, f.1, 123–126.
Chen. W. Z. (With G. J. Feng; X. H. Wang), Twenty years of Opial inequalities (Chinese), J. Math. Res. Exposition 24 (1982), 151–166.
Yang, G. S., Inequality of Opial-type in two variables, Tamkang J. Math. 13 (1982), 255–259.
Lin, C. T. and G. S. Yang, A generalized Opial’s inequality in two variables, Tamkang J. Math. 15 (1984), 115–122.
MilovanoviĆ, G. V. and I. Z. MilovanoviĆ, Some discrete inequalities of Opial’s type, Acta Scient. Math. (Szeged) 47 (1984), 413–417.
Qi, Z., Further generalizations of Opial’s inequality, Acta Math. Sinica (N.S.) 13 (1985), 196–200.
Fagbohun, A. B. and C. O. Imoru, On an extension of Opial’s inequality, Simon Stevin, A Quarterly J. Pure Appl. Math. 59 (1985), Nr 1, 11–17.
Fagbohun, A. B. —, A new class of integrodifferential inequalities, Simon Stevin, A Quarterly J. Pure Appl. Math. 60 (1986), Nr 4, 301–311.
Lin, C. T. and G. S. Yang, On Some Integrodifferential Inequalities, Tamkang J. Math. 164 (1985), 123–129.
Pachpatte, B. G., On Opial-type integral inequalities, J. Math. Anal. Appl. 120 (1986), 547–556.
Pachpatte, B. G. —, On certain integral inequalities related to Opial’s inequality, Period. Math. Hungar. 172 (1986), 119–125.
Pachpatte, B. G. —, On Opial-type inequalities in two independent variables, Royal Soc. Edinburgh Proc. A 100 (1985), 263–270.
Lin, C. T. and G. S. Yang, On some new Opial-type inequalities in two variables, Tamkang J. Math. 172 (1986), 31–36.
Lin, C. T., A note on an integrodifferential inequality, Tamkang J. Math. 23 (1985), 349–354.
Yang, G. S., A note on an inequality similar to Opial inequality, Tamkang. J. Math. 184 (1987), 101–104.
Pachpatte, B. G., On Wirtinger-Opial type integral inequalities, Tamkang J. Math. 174 (1986), 1–6.
Ju-Da, L., Opial-type integral inequalities involving several higher order derivatives, J. Math. Anal. Appl., (to appear).
MitrinoviĆ, D. S. and J. E. PeČariĆ, On two lemmas of N. Ozeki, J. Col. Arts Sei. Chiba Univ. B-21 (1988), 19–21.
MitrinoviĆ, D. S. —, Generalizations of two inequalities of Godunova and Levin, Bull. Polish. Acad. Sci. Math. 36 (1988), 645–648.
PeČariĆ, J. E., Remark on the paper “Some inequalities similar to Opial’s inequality” of B. G. Pachpatte, (manuscript).
Pachpatte, B. G. Some inequalities similar to Opial’s inequality, (manus
Fitzgerald, C. H., Opial-type inequalities that involve higher order derivatives, in “General Inequalities,” 4, ed. W. Walter, Basel, 1984, pp. 25–36.
Lin, C. T., A note on an integrodifferential inequality, Tamkang J. No. 23 (1985), 349–354.
Lin, C. T. —, Some generalizations of Opial’s inequality, Tamkang J. No. 24 (1986), 451–455.
Lin, C. T. —, A further generalization of Opial’s integral inequality, Tamkang J. No. 27 (1989), 491–493.
Shieh, L. M., On some generalized Opial inequalities, Tamkang J. No. 23 (1985) 395–398.
Pachpatte, B. G. A note on discrete inequalities in several variables, Tamkang J. Math. 19 (1988), 1–6.
Pachpatte, B. G. —, A note on Opial and Wirtinger type discrete inequalities, J. Math. Anal. Appl. 127 (1987), 470–474.
Pachpatte, B. G. —, On a generalized Opial type inequality in two independent variables, Anal. St. Univ. ACI Cuza Iaşi Matematika 35 (1989) 231–235.
Pachpatte, B. G. —, On some new generalizations of Opial’s inequality, Demonstr. Math. 19 (1986), 281–291.
Pachpatte, B. G. —, On two inequalities similar to Opial’s inequality in two independent variables, Period. Math. Hung. 18 (1987), 137–141.
Pachpatte, B. G. —, On multidimensional Opial-type inequalities, J. Math. Anal. Appl. 126 (1987), 85–89.
Cheung, W. S., Some new Opial-type inequalities, Mathematika 37 (1990), 136–142.
Author information
Authors and Affiliations
Rights and permissions
Copyright information
© 1991 Springer Science+Business Media Dordrecht
About this chapter
Cite this chapter
Mitrinović, D.S., Pečarić, J.E., Fink, A.M. (1991). Opial’s Inequality. In: Inequalities Involving Functions and Their Integrals and Derivatives. Mathematics and Its Applications, vol 53. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-3562-7_3
Download citation
DOI: https://doi.org/10.1007/978-94-011-3562-7_3
Publisher Name: Springer, Dordrecht
Print ISBN: 978-94-010-5578-9
Online ISBN: 978-94-011-3562-7
eBook Packages: Springer Book Archive