TY  - JOUR
AU  - A. E. Livingston
AU  - J. A. Pfaltzgraff
TI  - Structure and extremal problems for classes of functions analytic in an annulus
JO  - Colloquium Mathematicum
PY  - 1980
SP  - 161
EP  - 181
VL  - 43
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-43-1-161-181/
DO  - 10.4064/cm-43-1-161-181
LA  - en
ID  - 10_4064_cm_43_1_161_181
ER  -