%0 Journal Article %A V. Ya. Karpov %A D. A. Koryagin %A A. A. Samarskii %T Principles of the development of applied program packages for problems of mathematical physics %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1978 %P 458-467 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_2_a16/ %G ru %F ZVMMF_1978_18_2_a16