Mihajlov, V. P Differentsial'nye uravneniia v chastnyh proizvodnyh V. P. Mihajlov - a 2-a ed - Moskva "Nauka" Gl. red. fiz.-mat. lit 1983 - 424 p ill 22 cm Cuprinde bibliografie si index Scriere chirilica Subjects--Topical Terms: Ecuatii diferentiale Dewey Class. No.: 517.9