%0 Journal Article %A А.П. Норден %A Б.Н. Шапуков %T The scientific work of Professor V. V. Vishnevskij (on the occasion of his 60th birthday) %J Trudy geometričeskogo seminara %D 1991 %P 17-20 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/TGS_1991__21_72431/ %G en %F TGS_1991__21_72431