@article{INTO_1998_60_a8,
     author = {A. A. Milyutin},
     title = {On a certain family of optimal control problems with phase constraint},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {176--186},
     publisher = {mathdoc},
     volume = {60},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_1998_60_a8/}
}