@article{INTD_1987_30_a0,
     author = {I. T. Kiguradze},
     title = {Boundary value problems for systems of ordinary differential equations},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya},
     pages = {3--103},
     publisher = {mathdoc},
     volume = {30},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTD_1987_30_a0/}
}