@article{DAN_1961_136_1_a16,
     author = {I. Ya. Dekhtyar and V. S. Mikhalenkov},
     title = {Effect of temperature on the-angular correlation of $\gamma$-quanta arising on the annihilation of positrons and electrons in bismuth},
     journal = {Doklady Akademii Nauk},
     pages = {63--65},
     publisher = {mathdoc},
     volume = {136},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_136_1_a16/}
}