@article{DAN_1993_329_4_a9,
     author = {G. Fridman and A. A. Martynyuk},
     title = {On the stability with respect to two measures of {A.} {N.}},
     journal = {Doklady Akademii Nauk},
     pages = {423--425},
     publisher = {mathdoc},
     volume = {329},
     number = {4},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_329_4_a9/}
}