TY  - JOUR
AU  - K. Kubota
TI  - On a conjecture of Morgan Ward, I
JO  - Acta Arithmetica
PY  - 1977
SP  - 11
EP  - 28
VL  - 33
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa-33-1-11-28/
DO  - 10.4064/aa-33-1-11-28
LA  - en
ID  - 10_4064_aa_33_1_11_28
ER  -