@article{IVM_1973_8_a10,
     author = {V. F. Storchai},
     title = {Approximation of functions of two variables by polyhedral functions in the uniform metric},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {84--88},
     year = {1973},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1973_8_a10/}
}