@article{DA_1981_21_a7,
     author = {S. I. Suslov},
     title = {Realization of multivalued functions by linear controlled systems},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {62--69},
     publisher = {mathdoc},
     number = {21},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1981_21_a7/}
}