TY - JOUR AU - Martišovitš, Ilja TI - Existence of positive solutions to vector boundary value problems. II JO - Mathematica slovaca PY - 1999 SP - 531 EP - 562 VL - 49 IS - 5 UR - http://geodesic.mathdoc.fr/item/MASLO_1999_49_5_a2/ LA - en ID - MASLO_1999_49_5_a2 ER -