@article{ZVMMF_1993_33_10_a1,
     author = {A. P. Buslaev and M. V. Yashina},
     title = {Numerical methods in problems of best approximation by splines and nonlinear spectrum analysis},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1455--1467},
     publisher = {mathdoc},
     volume = {33},
     number = {10},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_10_a1/}
}