Numerical solution of partial differential equations 2026-02-16T05:29:36+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Morton, K. W.; Mayers, D. F. (David Francis), 1931- (Cambridge University Press, 2005)