“…Earlier [9][10][11][12][13][14][15] stable phase diagrams have been constructed for some systems from this type and already used in the growth of single crystals of ternary compounds [16]. The glassformation regions have been also established in seven quasiternary systems (CdS-Ga 2 S 3 -GeS 2 [17,18], Zn(Cd,Hg) Se-Ga 2 Se 3 -GeSe 2 [19], Zn(Cd,Hg)Se-Ga 2 Se 3 -SnSe 2 [20]).…”