@article{Sakharov:1991,author = {A. D. Sakharov},title = {Interaction of the electron and the positron in pair production},publisher = {Physics-Uspekhi},year = {1991},journal = {Phys. Usp.},volume = {34},number = {5},pages = {375-377},url = {https://ufn.ru/en/articles/1991/5/c/},doi = {10.1070/PU1991v034n05ABEH002492}}