@article{DAN_1963_153_1_a16, author = {E. T. Antropov and A. P. Dronov and N. N. Sobolev and V. P. Cheremisinov}, title = {Experimental determination of the matrix element of an electron transition for $\gamma$-}, journal = {Doklady Akademii Nauk}, pages = {67--69}, year = {1963}, volume = {153}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_153_1_a16/} }