TY  - JOUR
AU  - Andrzej Pelczar
TI  - A local version of the generalized retract theorem of Ważewski with applications in the theory of partial differential equations of first order
JO  - Annales Polonici Mathematici
PY  - 1979
SP  - 11
EP  - 28
VL  - 36
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-36-1-11-28/
DO  - 10.4064/ap-36-1-11-28
LA  - en
ID  - 10_4064_ap_36_1_11_28
ER  -