References
E. A. Coddington and N. Levinson,Theory of Ordinary Differential Equations, McGraw-Hill, New York (1955).
H. Cartan,Theorie Élémentaire des Fonctions Analytiques d'une ou Plusieurs Variables Complexes, Hermann, Paris (1961).
L. Hörmander,Linear Partial Differential Operators, Academic Press, New York (1963).
A. Janušauskas, A generalization of the theory of irregular singularisingularities to partial differential equations,Differents Uravn. Primen.,36, 119–136 (1984).
B. Kvedaras, Solving a strongly degenerate elliptic equation using Laplace integrals,Differents. Uravn. Primen.,36, 26–39 (1984).
F. G. Tricomi,Differential Equations, Blackie and Son (1961).
B. Kvedaras, On a system of degenerate integro-differential equations,Differents. Uravn. Primen.,38, 38–52 (1986).
E. Beckenbach and R. Bellman,Inequalities, Springer, Berlin (1961).
W. Wasow,Asymptotic Expansions for Ordinary Differential Equations, Wiley, New York (1965).
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Institute of Mathematics and Informatics, Akademijos 4, 2600 Vilnius, Lithuania. Translated from Lietuvos Matematikos Rinkinys, Vol. 35, No. 2, pp. 1–20, April–June, 1995
Translated by V. Mackevičius
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Kvedaras, B. On regular solutions of a strongly degenerate elliptic equation. Lith Math J 35, 168–182 (1995). https://doi.org/10.1007/BF02341496
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DOI: https://doi.org/10.1007/BF02341496