%0 Journal Article %A Segeth, Karel %T Professor Ivo Babuška is seventy %J Czechoslovak Mathematical Journal %D 1996 %P 351-367 %V 46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1996.127298/ %R 10.21136/CMJ.1996.127298 %G en %F 10_21136_CMJ_1996_127298