TY - JOUR AU - W. Mlak AU - C. Olech TI - Integration of infinite systems of differential inequalities JO - Annales Polonici Mathematici PY - 1963 SP - 105 EP - 112 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-13-1-105-112/ DO - 10.4064/ap-13-1-105-112 LA - en ID - 10_4064_ap_13_1_105_112 ER -