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Asymptotics with respect to a parameter of solutions of linear functional-differential equations

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Abstract

We study the question of the number of linearly independent solutions of the equationy (n) (x)+(Fy) (x)+ρn y (x)=0,x∃ [0, 1], in which F is a bounded linear operator acting on various normed function spaces. A number of assertions about the asymptotic behavior of these solutions with respect to ρεℂ, tending to infinity are established.

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Literature cited

  1. H. Triebel, Theory of Interpolation, Function Spaces, Differential Operators [Russian translation], Mir, Moscow (1980).

    Google Scholar 

  2. V. G. Maz'ya, Sobolev Spaces [in Russian], Izdat. Leningr. Univ., Leningrad (1985).

    Google Scholar 

  3. E. Hille and R. Phillips, Functional Analysis and Semigroups [Russian translation], Izdat. IL, Moscow (1962).

    Google Scholar 

  4. M. A. Naimark, Linear Differential Operators [in Russian], Nauka, Moscow (1969).

    Google Scholar 

  5. V. A. Marchenko, Sturm-Liouville Operators and Their Applications [in Russian], Naukova Dumka, Kiev (1977).

    Google Scholar 

  6. W. Eberhard and G. Freiling, “Stone-regulÄre Eigenwert-probleme,” Math. Z.,160, No. 2, 139–161 (1978).

    Google Scholar 

  7. S. G. Krein, Yu. I. Petunin, and E. M. Semenov, Interpolation of Linear Operators [in Russian], Nauka, Moscow (1978).

    Google Scholar 

  8. I. Ts. Gokhberg and M. G. Krein, “Basic situations on defect numbers, root vectors, and indices of linear operators,” Usp. Mat. Nauk,12, No. 2, 43–118 (1957).

    Google Scholar 

  9. N. V. Azbelev and L. F. Rakhmatullina, “Functional-differential equations,” Differents. Uravnen.,14, No. 5, 771–797 (1978).

    Google Scholar 

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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 42, No. 11, pp. 1460–1469, November, 1990.

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Gomilko, A.M., Radzievskii, G.V. Asymptotics with respect to a parameter of solutions of linear functional-differential equations. Ukr Math J 42, 1301–1310 (1990). https://doi.org/10.1007/BF01066184

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  • DOI: https://doi.org/10.1007/BF01066184

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