TY  - JOUR
AU  - A. Fitzke
TI  - Method of difference inequalities for parabolic equations with mixed derivatives
JO  - Annales Polonici Mathematici
PY  - 1975
SP  - 121
EP  - 129
VL  - 31
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-31-2-121-129/
DO  - 10.4064/ap-31-2-121-129
LA  - en
ID  - 10_4064_ap_31_2_121_129
ER  -