@article{DAN_1979_244_2_a7,
     author = {A. G. Chernyavskii},
     title = {On operator quasi-analyticity for functions of several variables},
     journal = {Doklady Akademii Nauk},
     pages = {296--299},
     publisher = {mathdoc},
     volume = {244},
     number = {2},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_2_a7/}
}