To the theory of modulated structures in $\mathrm{Me}^{\mathrm{I}}\mathrm{Me}^{\mathrm{II}}\mathrm{BX}_{4}$ crystals

M. Kh. Blat, D. Kh. Blat

Kirensky Institute of Physics, Siberian Branch of USSR Academy of Sciences

UDC: 548.541.11/123

Received: 12.06.1990
Revised: 19.09.1990