TY  - JOUR
AU  - Conway, John B.
TI  - On the Calkin Algebra and the Covering Homotopy Property, II
JO  - Canadian journal of mathematics
PY  - 1977
SP  - 210
EP  - 215
VL  - 29
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-020-0/
DO  - 10.4153/CJM-1977-020-0
ID  - 10_4153_CJM_1977_020_0
ER  -