TY  - JOUR
AU  - McCool, James
TI  - Unsolvable Problems in Groups With Solvable Word Problem
JO  - Canadian journal of mathematics
PY  - 1970
SP  - 836
EP  - 838
VL  - 22
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-094-6/
DO  - 10.4153/CJM-1970-094-6
ID  - 10_4153_CJM_1970_094_6
ER  -