@article{ZVMMF_1985_25_8_a12,
     author = {P. N. Vabishchevich},
     title = {A variational penalty method in interpolation and smoothing problems on an arbitrary observation grid},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1252--1255},
     publisher = {mathdoc},
     volume = {25},
     number = {8},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_8_a12/}
}