TY - DATA TI - American Mathematical Society translations T2 - American Mathematical Society Translations: Series 2, SN - 9781470432218 (online) KW - Analytic functionsDifferential equationsIntegral equationsFunctional analysis N1 - Includes bibliographical references; On properties of sequences of linear aggregates that converge in a region in which the system of functions generating the linear aggregates is not complete /; Singular modular functions /; Weighted approximations by polynomials /; On Fourier-Stieltjes coefficients of singular functions /; Questions of the stability of solutions of a system of two linear differential equations of canonical form with periodic coefficients /; On the number of limit cycles of the equation; A. F. Leontev; I. I. Pyateckii-Sapiro; S. N. Mergelyan; O. S. Ivasev-Musatov; V. A. Yakubovic; I. G. and Landis Petrovskii, E. M.; M. I. and Ladyzenskaya Visik, O. A.; I. A. Goldfain; Yu. I. Lyubic; B. M. Gagaev; A. G. Sigalov; Yu. L. Smulyan; M. A. Krasnoselskii UR - http://www.ams.org/trans2/010 ER -