@article{SM_1987_58_2_a2,
     author = {A. L. Vol'berg and B. J\"oricke},
     title = {Summability of the logarithm of an almost analytic function and a~generalization of the {Levinson--Cartwright} theorem},
     journal = {Sbornik. Mathematics},
     pages = {337--349},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1987_58_2_a2/}
}