TY - BOOK AU - Smirnov, V. I. AU - Brown, D. E. AU - Snedd, I.N. TI - A course of higher mathematics. Vol.4 : integral educations and partial differential equations T2 - International series of monographs in Pure and Applied Mathematics U1 - 517.8 PY - 1964/// CY - Oxford PB - Pergamon Press N1 - SR ER -