@article{DE_2001_37_3_a2,
     author = {A. A. Bobodzhanov and V. F. Safonov},
     title = {An {Internal} {Transition} {Layer} in a {Linear} {Optimal} {Control} {Problem}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {310--322},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_3_a2/}
}