@article{DE_1983_19_10_a3,
     author = {K. B. Mansimov and M. A. Yagubov},
     title = {A method for obtaining multipoint conditions for optimality of singular controls in a problem of terminal control},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1681--1687},
     publisher = {mathdoc},
     volume = {19},
     number = {10},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1983_19_10_a3/}
}