@article{ZVMMF_1981_21_1_a1,
     author = {V. S. Yuferev},
     title = {Local approximation by cubic splines},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {5--10},
     year = {1981},
     volume = {21},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_1_a1/}
}