Hastings, Stuart P., Classical methods in ordinary differential equations : with applications to boundary value problems / Stuart P. Hastings, J. Bryce McLeod. - Providence, R.I. : American Mathematical Society, c2013 . - xvii, 369 p. : ISBN: 9780821846940 (hbk. : alk. paper) Subjects--Topical Terms: Boundary value problems. Dewey Class. No.: 515.352 / CL