TY - JOUR AU - V. K. Lashchenov TI - Approximation of differentiable functions by partial sums of a~Fourier--Laguerre series JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1981 SP - 44 EP - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1981_1_a7/ LA - ru ID - IVM_1981_1_a7 ER -