@article{DA_1988_28_a4,
     author = {M.-A. Mukhsinov},
     title = {Differential inclusions with phase constraints that do not depend on time},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {34--44},
     publisher = {mathdoc},
     number = {28},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1988_28_a4/}
}