@article{DAN_1970_192_2_a2, author = {V. P. Gachok and A. V. Zolotaryuk and Ya. M. Yakymiv}, title = {The regularization of singular operator expressions in quantum field theory}, journal = {Doklady Akademii Nauk}, pages = {262--264}, publisher = {mathdoc}, volume = {192}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_192_2_a2/} }