TY  - JOUR
AU  - Heinig, H. P.
TI  - On an Interpolation Theorem of Zygmund and Koizumi
JO  - Canadian mathematical bulletin
PY  - 1970
SP  - 221
EP  - 226
VL  - 13
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-045-3/
DO  - 10.4153/CMB-1970-045-3
ID  - 10_4153_CMB_1970_045_3
ER  -