@article{IVM_1969_1_a14,
     author = {F. N. Yasinskii},
     title = {The approximation of functions in $\mathbf C^m$ by means of a~system in $\mathbf C^{m+s}$ which is orthonormalized in $L^2$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {106--108},
     publisher = {mathdoc},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1969_1_a14/}
}