Fundamentals of differential equations and boundary value problems/cby Nagle, R. Kent 2026-02-16T03:13:22+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Nagle, R. Kent; Saff, E. B., 1944-; Snider, Arthur David, 1940- (Pearson Addison-Wesley, 2012)