TY  - JOUR
TI  - On the Existence and Uniqueness of Solutions of the Equation
JO  - Canadian mathematical bulletin
PY  - 1975
SP  - 181
EP  - 187
VL  - 18
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-036-1/
DO  - 10.4153/CMB-1975-036-1
ID  - 10_4153_CMB_1975_036_1
ER  -