TY  - JOUR
AU  - R. M. Garipov
TI  - Classification up to isomorphism of crystallographic groups on a~pseudo-Euclidean plane. III.~Lattices~$*$. Series~IX,~X
JO  - Sibirskij žurnal industrialʹnoj matematiki
PY  - 2004
SP  - 23
EP  - 39
VL  - 7
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SJIM_2004_7_2_a3/
LA  - ru
ID  - SJIM_2004_7_2_a3
ER  -