%0 Journal Article %A V. Ivanov %T The algebra generated by the Heaviside function and the delta-functions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1977 %P 65-69 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1977_10_a6/ %G ru %F IVM_1977_10_a6