@article{ZVMMF_1993_33_12_a9,
     author = {A. B. Pevnyi},
     title = {Green's function of the difference analogue of a polyharmonic operator and discrete splines},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1894--1897},
     publisher = {mathdoc},
     volume = {33},
     number = {12},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_12_a9/}
}