@article{DAN_1978_239_5_a17, author = {A. Z. Barisov and Yu. N. Kuznetsov and E. P. Prokop{\textquoteright}ev}, title = {Why is only one positron short liftime observed in semiconductors?}, journal = {Doklady Akademii Nauk}, pages = {1082--1085}, publisher = {mathdoc}, volume = {239}, number = {5}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_239_5_a17/} }