A. A. Bush, Yu. È. Kitaev, M. A. Kulikov, M. F. Limonov, Yu. F. Markov, A. A. Novikov, V. P. Sirotinkin, Yu. V. Titov, R. A. Èvarestov, “Optical vibrations in $\mathrm{Bi}_{1-x}(\mathrm{Sr}_{1-y}\mathrm{Ca}_{y})_{x}\mathrm{O}_{1.5-x/2}$ crystals”, Fizika Tverdogo Tela, 1992, Volume 34, Issue 1,Pages <nobr>148

Optical vibrations in $\mathrm{Bi}_{1-x}(\mathrm{Sr}_{1-y}\mathrm{Ca}_{y})_{x}\mathrm{O}_{1.5-x/2}$ crystals

A. A. Bush, Yu. È. Kitaev, M. A. Kulikov, M. F. Limonov, Yu. F. Markov, A. A. Novikov, V. P. Sirotinkin, Yu. V. Titov, R. A. Èvarestov

Ioffe Institute, St. Petersburg

UDC: 535.375

Received: 16.07.1991