TY - JOUR AU - Dmitry Portnyagin TI - Estimates of weak solutions to nondiagonal quasilinear parabolic systems JO - Annales Polonici Mathematici PY - 2005 SP - 55 EP - 75 VL - 85 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap85-1-5/ DO - 10.4064/ap85-1-5 LA - en ID - 10_4064_ap85_1_5 ER -