TY - JOUR AU - Ludwik Byszewski TI - Strong maximum and minimum principles for parabolic functional-differential problems with nonlocal inequalities $[u^j(t_0, x) - K^ j] + Σ_i h_ i(x)[u^j(T_i, x)-K^j] \stack{≤} {(≥)} 0$ JO - Annales Polonici Mathematici PY - 1990 SP - 195 EP - 204 VL - 52 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-52-2-195-204/ DO - 10.4064/ap-52-2-195-204 LA - en ID - 10_4064_ap_52_2_195_204 ER -