%0 Journal Article %A F. N. Yasinskii %T The approximation of functions in $\mathbf C^m$ by means of a~system in $\mathbf C^{m+s}$ which is orthonormalized in $L^2$ %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1969 %P 106-108 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1969_1_a14/ %G ru %F IVM_1969_1_a14