TY - BOOK AU - Daniel A. Murray TI - Introductory course in differential equations. Ed 2 U1 - 517.38 PY - 1898/// CY - London PB - Longman`s N1 - Daniel A. Murray: Introductory course in differential equations. Ed 2. (2nd Edition.) London. Longman`s, 1898.--(517.38MUR) ER -