Dokl. Akad. Nauk SSSR, 1969 Volume 185, Number 6,Pages 1266–1269(Mi dan34581)
PHYSICS
Electron-spin resonance of $\mathrm{Mn}^{2+}$ and $\mathrm{Gd}^{3+}$ ions in $\mathrm{TlAsSe}_2$
and $\mathrm{TlAsS}_2$ chalcogenide glass within $2$ cm, $1,4$ cm and $0,8$ cm. range