TY  - JOUR
AU  - Helfenstein, Heinz G.
TI  - Riemann Surfaces, by Lars V. Ahlfors and Leo Sario. Princeton Mathematics Series 26, Princeton University Press, 1960, xi + 382 pages.
JO  - Canadian mathematical bulletin
PY  - 1961
SP  - 195
EP  - 196
VL  - 4
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500025777/
DO  - 10.1017/S0008439500025777
ID  - 10_1017_S0008439500025777
ER  -