TY  - JOUR
AU  - A. P. Novikov
TI  - On the class number of fields, abelian over an imaginary quadratic field
JO  - Izvestiya. Mathematics 
PY  - 1967
SP  - 697
EP  - 705
VL  - 1
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1967_1_3_a11/
LA  - en
ID  - IM2_1967_1_3_a11
ER  -