TY  - JOUR
AU  - Maria Pliś
TI  - Poincaré theorem and nonlinear PDE's
JO  - Annales Polonici Mathematici
PY  - 1998
SP  - 99
EP  - 105
VL  - 69
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-69-2-99-105/
DO  - 10.4064/ap-69-2-99-105
LA  - en
ID  - 10_4064_ap_69_2_99_105
ER  -