TY  - JOUR
AU  - Ginsburg, Seymour
AU  - Rose, Gene F.
TI  - A Characterization of Machine Mappings
JO  - Canadian journal of mathematics
PY  - 1966
SP  - 381
EP  - 388
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-040-3/
DO  - 10.4153/CJM-1966-040-3
ID  - 10_4153_CJM_1966_040_3
ER  -