@article{DAN_1979_249_3_a22, author = {V. G. Rau and V. V. Ilyukhin and N. V. Belov}, title = {Isovector structures of pseudo symmetric crystals. {Theory} of isovector structures. {Distance} groups and isovector structures}, journal = {Doklady Akademii Nauk}, pages = {611--613}, publisher = {mathdoc}, volume = {249}, number = {3}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_3_a22/} }