TY  - JOUR
AU  - Niederle, Josef
TI  - On frame congruences generated by frame tolerances
JO  - Archivum mathematicum
PY  - 1992
SP  - 77
EP  - 81
VL  - 28
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1992__28_1-2_a9/
LA  - en
ID  - ARM_1992__28_1-2_a9
ER  -