@article{ZVMMF_1992_32_5_a10,
     author = {B. M. Shumilov},
     title = {Smooth interpolation of surfaces by parametric splines of the second degree on an irregular triangular grid},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {802--807},
     publisher = {mathdoc},
     volume = {32},
     number = {5},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_5_a10/}
}