@article{ZVMMF_1973_13_1_a9, author = {A. S. Il'inskii}, title = {A direct method of calculating periodic lattices}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {119--126}, publisher = {mathdoc}, volume = {13}, number = {1}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_1_a9/} }