TY - JOUR AU - Hlaváček, Ivan AU - Křížek, Michal AU - Pištora, Vladislav TI - How to recover the gradient of linear elements on nonuniform triangulations JO - Applications of Mathematics PY - 1996 SP - 241 EP - 267 VL - 41 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1996.134325/ DO - 10.21136/AM.1996.134325 LA - en ID - 10_21136_AM_1996_134325 ER -