TY  - JOUR
AU  - Godinho, Leonor
AU  - Sousa-Dias, M. E.
TI  - Addenda and Errata to “The Fundamental Group of S1-manifolds”
JO  - Canadian journal of mathematics
PY  - 2013
SP  - 553
EP  - 558
VL  - 65
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2012-024-0/
DO  - 10.4153/CJM-2012-024-0
ID  - 10_4153_CJM_2012_024_0
ER  -