@article{DAN_1965_162_5_a17, author = {L. A. Khalfin}, title = {On the quantum theory of the decay of unstable elementary particles}, journal = {Doklady Akademii Nauk}, pages = {1034--1037}, publisher = {mathdoc}, volume = {162}, number = {5}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_162_5_a17/} }