%0 Journal Article %A V. K. Lashchenov %T Approximation of differentiable functions by partial sums of a~Fourier--Laguerre series %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1981 %P 44-57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1981_1_a7/ %G ru %F IVM_1981_1_a7