@article{DAN_1982_267_4_a4,
     author = {I. N. Kalinin and A. M. Sterlin},
     title = {On a variant of the modified {Lagrange} function},
     journal = {Doklady Akademii Nauk},
     pages = {787--789},
     year = {1982},
     volume = {267},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_4_a4/}
}