TY  - JOUR
AU  - Fixman, Uri
AU  - Zorzitto, Frank A.
TI  - A Purity Criterion for Pairs of Linear Transformations
JO  - Canadian journal of mathematics
PY  - 1974
SP  - 734
EP  - 745
VL  - 26
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-068-8/
DO  - 10.4153/CJM-1974-068-8
ID  - 10_4153_CJM_1974_068_8
ER  -