@article{PFMT_2013_4_a0,
     author = {Zh. V. Kolyadko and V. V. Shepelevich and S. F. Nichiporko and S. M. Shandarov},
     title = {One-dimensional solitonlike dark odd beams in a cubic optically active photorefractive piezocrystal $\mathrm{Bi_{12}SiO_{20}}$},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {7--13},
     publisher = {mathdoc},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2013_4_a0/}
}