Angular Dependence of the Low-Energy Photopions in the Back Hemisphere / 
K.V. Alanakyan, M.Dzh. Amaryan, R.A. Demirchyan et al.; Yerevan Physics Institute. 
 - Yerevan :  [s. n.],  1980. 
 - 10 p. :  ill. ;  20 cm. 
 - 53 (NLA) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Universal Decimal Class. No.: </label>53 (NLA)