%0 Journal Article %A P. S. Aleksandrov %A E. M. Landis %A O. A. Oleinik %T Samarii Aleksandrovich Gal'pern (on his seventieth birthday) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %P 203-208 %V 30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1975_30_1_a4/ %G en %F RM_1975_30_1_a4