@article{MZM_1991_50_5_a7,
     author = {R. Oinarov and A. P. Stikharnyi},
     title = {Boundedness and compactness criteria for a certain difference inclusion},
     journal = {Matemati\v{c}eskie zametki},
     pages = {54--60},
     publisher = {mathdoc},
     volume = {50},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1991_50_5_a7/}
}