For citations:

Ismailov T.A., Gadjiyev H.M., Gadjiyevа S.M., Nezhvedilov T.D., Chelushkina T.A. SVETOTRANZISTOR. Herald of Dagestan State Technical University. Technical Sciences. 2013;28(1):7-10. (In Russ.) https://doi.org/10.21822/2073-6185-2013-0-1(28)-7-10