TY  - JOUR
AU  - E. A. Konovalchik
AU  - K. V. Kostousov
TI  - Symmetrical $2$-extensions of a $2$-dimensional grid.~I
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2016
SP  - 159
EP  - 179
VL  - 22
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_2016_22_1_a15/
LA  - ru
ID  - TIMM_2016_22_1_a15
ER  -