TY  - JOUR
AU  - Jacek Kaczmarczyk
TI  - The difference method for non-linear elliptic differential equations with mixed derivatives
JO  - Annales Polonici Mathematici
PY  - 1983
SP  - 125
EP  - 138
VL  - 42
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-42-1-125-138/
DO  - 10.4064/ap-42-1-125-138
LA  - en
ID  - 10_4064_ap_42_1_125_138
ER  -