TY - JOUR AU - Oswald, Peter TI - Divergence of FEM: Babuška-Aziz triangulations revisited JO - Applications of Mathematics PY - 2015 SP - 473 EP - 484 VL - 60 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-015-0107-5/ DO - 10.1007/s10492-015-0107-5 LA - en ID - 10_1007_s10492_015_0107_5 ER -