Meromorphic functions with zeros and poles in small angles II

Abstract

Io S. Ulam, Unsolved Mathematical Problems [Russian translation], Nauka, Moscow (1964)o 2. S. Lo Sobolev, Equations of Mathematical Physics [in Russian], 4th ed.~ Nauka, Moscow (1966). 3. A. N. Tikhonov and A. A. Samarskii, Equations of Mathematical Physics [in Russian], 4th ed., Nauka, Moscow (1972). 4. A. N. Tikhonov, "On methods for regularizing optimal control problems~ ~' Dokl. A~ad. Nauk SSSR, 162, No. 4, 763 (1965). 5o S. M. Nikol'skii, Approximation of Functions of Several Variables and Imbedding Theorems [in Russian], Nauka, Moscow (1978). 6~ I. V. Skrypnik, Nonlinear Higher-Order Elliptic Equations [in Russian], Naukova Dumka, Kiev (1973). 7. O. A. Ladyzhenskaya and N. N. Ural'tseva, Linear and Quasilinear Elliptic Equations, Academic Press (1968). 8. Yu. N. Voinov, "Boundedness near the boundary of the gradients of generalized solutions of boundary-value problems for quasilinear elliptic equations," Vestn. Leningr. Gos. Univ., ~, No. 7, 5-13 (1974). 9. M. A. Lavrent'ev and L. A. Lyusternik, Foundations of Variational Calculus [in Russian], Vol. I, Part 2, ONTI, Moscow--Leningrad (1935). 10. G. H. Hardy, Littlewood, and G. Polya, Inequalities, Cambridge Univ. Press (1952). 11. N. A. Bobylev, "On a problem of Ulam," Dokl. Akad. Nauk SSSR, 255, No. 6, 1292-1295 (1980). 12. M. A. Krasnosel'skii, N. A. Bobylev, and E. M. Mukhamadiev, "On a scheme for investigating degenerate extremals of functionals of classical variational calculus," Dok!. Akad. Nauk SSSR, 240, No. 3, 8-12 (1978).