海量图书期刊资源，随时随地畅享阅读乐趣
Iosif Vladimirovich Ostrovskii (on his sixtieth birthday)Azarin, V A; Chistyakov, G P; Fel'dman, G M; Fryntov, A E; Gol'dberg, A A; Il'inskii, A I; Marchenko, V A; Pastur, L A; Ronkin, L I; Sodin, M L · Russian Mathematical Surveys · 1995