TY - JOUR AU - W. Majchrzak AU - A. Szwankowski TI - Coefficient problem for some class of functions nonvanishing in the unit disk JO - Problemy analiza PY - 1998 SP - 105 EP - 110 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PA_1998_5_a2/ LA - en ID - PA_1998_5_a2 ER -