TY - JOUR AU - A. L. Vol'berg AU - B. Jöricke TI - Summability of the logarithm of an almost analytic function and a~generalization of the Levinson--Cartwright theorem JO - Sbornik. Mathematics PY - 1987 SP - 337 EP - 349 VL - 58 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1987_58_2_a2/ LA - en ID - SM_1987_58_2_a2 ER -