TY - JOUR AU - Segeth, Karel TI - Professor Ivo Babuška is eighty JO - Applications of Mathematics PY - 2006 SP - 89 EP - 92 VL - 51 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-006-0007-9/ DO - 10.1007/s10492-006-0007-9 LA - en ID - 10_1007_s10492_006_0007_9 ER -