@article{ZVMMF_2017_57_9_a1,
     author = {A. A. Kashirin and M. Yu. Taltykina},
     title = {On the existence of mosaic-skeleton approximations for discrete analogues of integral operators},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1421--1432},
     publisher = {mathdoc},
     volume = {57},
     number = {9},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_9_a1/}
}