@article{IVM_1977_10_a6,
     author = {V. Ivanov},
     title = {The algebra generated by the {Heaviside} function and the delta-functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {65--69},
     publisher = {mathdoc},
     number = {10},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_10_a6/}
}