TY - GEN PB - Brown University L1 - http://delibra.bg.polsl.pl/Content/45125/BCPS_49405_1945_The-Quarterly-of-App.pdf L2 - http://delibra.bg.polsl.pl/Content/45125 KW - matematyka T1 - The Quarterly of Applied Mathematics, Vol. 3, Nr 4 UR - http://delibra.bg.polsl.pl/dlibra/publication/edition/45125 ER -