%0 Journal Article %A S. I. Kalinin %T On the approximation of solutions of a~homogeneous convolution equation with several unknown functions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1993 %P 21-26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1993_1_a3/ %G ru %F IVM_1993_1_a3