TY - BOOK AU - Mikhlin,S.G. AU - Smolitskiy, K L TI - Approximate methods for solution of differential and integral equations T2 - Modern analitic and computation methods in science and mathematics, v AV - QA371 M52 PY - 1967/// CY - New York PB - American elsevier KW - Ecuaciones integrales KW - Ecuaciones diferenciales ER -