TY  - JOUR
AU  - M. I. Shtogrin
TI  - Rigidity of a~quadrillage of the pretzel
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1999
SP  - 1044
EP  - 1045
VL  - 54
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1999_54_5_a16/
LA  - en
ID  - RM_1999_54_5_a16
ER  -