TY - JOUR AU - I. Ya. Dekhtyar AU - V. S. Mikhalenkov TI - Effect of temperature on the-angular correlation of $\gamma$-quanta arising on the annihilation of positrons and electrons in bismuth JO - Doklady Akademii Nauk PY - 1961 SP - 63 EP - 65 VL - 136 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_136_1_a16/ LA - ru ID - DAN_1961_136_1_a16 ER -