%0 Journal Article %A Matúš, František %T The $L^2$-optimal convolving functions in reconstruction convolution algorithms %J Kybernetika %D 1987 %P 294-304 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1987__23_4_a2/ %G en %F KYB_1987__23_4_a2