TY - BOOK AU - Olenik, O.A., ed. AU - Yosifan, G.A., tr. TI - I. G. Petrowsky selected works: Pt.II - differential equations and probablity theory T2 - Classics of Soviet Mathematics SN - 2881249795 U1 - 515.353 PY - 1996/// CY - Australia PB - Gordon and Breach Publications ER -