Širokov, Nikolaj A. (1948- ). Analytic functions smooth up to the boundary / Nikolai A. Shirokov. - Berlin [etc.] : Springer-Verlag, 1988. - 211 s. ; 24 cm. - Lecture Notes in Mathematics ; 1312 . - Lecture Notes in Mathematics 1312 . Bibliogr. s. 207-211. Indeks. ISBN: 3540192557 0387192557 Subjects--Topical Terms: Funkcje analityczne. Universal Decimal Class. No.: 517.5