@article{DAN_1996_346_2_a8,
     author = {D. B. Berg and R. I. Mints},
     title = {Optical unipolarity of liquid crystals},
     journal = {Doklady Akademii Nauk},
     pages = {176--178},
     publisher = {mathdoc},
     volume = {346},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_346_2_a8/}
}