TY  - JOUR
AU  - Kofner, Jacob
TI  - Transitivity and Ortho-Bases
JO  - Canadian journal of mathematics
PY  - 1981
SP  - 1439
EP  - 1447
VL  - 33
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-110-3/
DO  - 10.4153/CJM-1981-110-3
ID  - 10_4153_CJM_1981_110_3
ER  -