Dokl. Akad. Nauk SSSR, 1971 Volume 199, Number 2,Pages 331–333(Mi dan36290)
CRYSTALLOGRAPHY
Study of phases in pseudobinary system $\mathrm{MeSiO}_3$ – $\mathrm{Nd}_2\mathrm{SiO}_5$
($\mathrm{Me}=\mathrm{Ca},\mathrm{Sr},\mathrm{Ba}$) using IR spectroscopy