TY  - JOUR
AU  - Ludwik Byszewski
TI  - Strong maximum and minimum principles for parabolic functional-differential problems with initial inequalities $u(t_0, x) \stack {≤} {(≥)}K$
JO  - Annales Polonici Mathematici
PY  - 1990
SP  - 187
EP  - 194
VL  - 52
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-52-2-187-194/
DO  - 10.4064/ap-52-2-187-194
LA  - en
ID  - 10_4064_ap_52_2_187_194
ER  -