@article{ZVMMF_1999_39_8_a7,
     author = {D. S. Kamenetskii},
     title = {Difference generalized {Poincar\'e{\textendash}Steklov} operators and potentials with densities from a jump space},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1328--1336},
     publisher = {mathdoc},
     volume = {39},
     number = {8},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1999_39_8_a7/}
}