@article{TRSPY_1975_136_a16, author = {G. P. Pron'ko and L. D. Solov'ev}, title = {Low-energy photons in $S$-matrix electrodynamics}, journal = {Informatics and Automation}, pages = {232--250}, publisher = {mathdoc}, volume = {136}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1975_136_a16/} }