@article{bwmeta1.element.desklight-32e6c29c-749e-4ab6-a2ec-e632495db8b7,
author = {Ludwik Byszewski},
title = {Strong maximum and minimum principles for parabolic functional-differential problems with initial inequalities $u(t\_0, x) {$\leq$} {($\geq$)}K$
},
journal = {Annales Polonici Mathematici},
volume = {51},
year = {1990},
pages = {187-194},
zbl = {0723.35017},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-32e6c29c-749e-4ab6-a2ec-e632495db8b7}
}
Ludwik Byszewski. Strong maximum and minimum principles for parabolic functional-differential problems with initial inequalities $u(t_0, x) {≤} {(≥)}K$
. Annales Polonici Mathematici, Tome 51 (1990) pp. 187-194. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-32e6c29c-749e-4ab6-a2ec-e632495db8b7/