TY  - JOUR
AU  - Armitage, D. H.
TI  - On the derivatives at the origin of entire harmonic functions
JO  - Glasgow mathematical journal
PY  - 1979
SP  - 147
EP  - 154
VL  - 20
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003864/
DO  - 10.1017/S0017089500003864
ID  - 10_1017_S0017089500003864
ER  -