@article{INTD_1976_6_a1,
     author = {R. Gabasov and F. M. Kirillova},
     title = {Methods of optimal control},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya},
     pages = {133--259},
     publisher = {mathdoc},
     volume = {6},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTD_1976_6_a1/}
}