Dielectric properties of TlIn(S1-xSex)2 polycrystals near phase transitions - R. R. Rosul; P. P. Guranich; O. O. Gomonnai; A. G. Slivka; Yu. Rigan; V. M. Rubish; O. G. Guranich; A. V. Gomonnai (Semiconductor Physics, Quantum Electronics and Optoelectronics, 2012)