TY - ELEC AU - Fedorov, V. A. AU - Prilipko, V. I. AU - Prokop'ev, E. P. AU - Arefyev (Afef'ev,Arefiev), K. P. TI - Application of positron annihilation as a nondestructive method of checking the quality of materials KW - электронный ресурс KW - труды учёных ТПУ N2 - [Ref. : p. 416 (5 tit.)] UR - http://dx.doi.org/10.1007/BF00891761 ER -