Antoshchenko, V.S., O.A. Lavrishchev, and YU.V. Frantsev. 2008. “EVALUATION OF GaP SINGLE CRYSTALLINE MATRIX SUBSTRATES THICKNESS PREPARED BY SEPARATED GROWTH METHOD IN ЭTHE SYSTEM Sn- Ga / InP”. Recent Contributions to Physics 2008 (3):71-75. https://bph.kaznu.kz/index.php/zhuzhu/article/view/1489.