%0 Journal Article %A D. T. Tapkin %T Generalized matrix rings and generalization of incidence algebras %J Čebyševskij sbornik %D 2015 %P 422-449 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2015_16_3_a20/ %G ru %F CHEB_2015_16_3_a20