TY  - JOUR
AU  - Martišovitš, Ilja
TI  - Existence of positive solutions to vector boundary value problems. I.
JO  - Mathematica slovaca
PY  - 1999
SP  - 453
EP  - 479
VL  - 49
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1999__49_4_a6/
LA  - en
ID  - MASLO_1999__49_4_a6
ER  -