A course in differential equations with boundary-value problems/ Stephen A. Wirkus, Randall J.Swift, Ryan S. Szypowski. Wirkus, Stephen A. Swift, Randall J. jt. au Szypowski, Ryan S. jt. au 515.352 WIC Includes bibliographical references and index Boca Raton: CRC Press, 2017. 2017. 2017 Text xix, 767 p. : eng Textbooks in mathematics