TY - JOUR AU - Zh. S. Takibaev TI - On the nature of two-model angular distribution of shower particles in the $10$ -- $20$ Gev energy region JO - Doklady Akademii Nauk PY - 1969 SP - 80 EP - 82 VL - 186 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_186_1_a21/ LA - ru ID - DAN_1969_186_1_a21 ER -