TY - JOUR AU - Segeth, Karel TI - Professor Ivo Babuška is seventy JO - Applications of Mathematics PY - 1996 SP - 231 EP - 232 VL - 41 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1996.134322/ DO - 10.21136/AM.1996.134322 LA - en ID - 10_21136_AM_1996_134322 ER -