Differential equations : linear, nonlinear, ordinary, partial 2026-02-15T16:42:32+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - King, A. C.; Otto, S. R. (Cambridge University Press, 2003)