TY - JOUR AU - I. T. Kiguradze TI - Boundary value problems for systems of ordinary differential equations JO - Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya PY - 1987 SP - 3 EP - 103 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTD_1987_30_a0/ LA - ru ID - INTD_1987_30_a0 ER -