TY - BOOK AU - Shtokalo, Iosyp Zakharovych TI - LINEAR DIFFERENTIAL EQUATIONS WITH VARIABLE COEFFICIENTS U1 - 517.382 PY - 1961/// CY - Delhi PB - Hindustan KW - Differential Equaitons, Linear N1 - Original Title : Lineinye Differentsial Nye Uraveniia S Peremennymi Koeffitsientami ER -