@article{MZM_1991_50_3_a9,
     author = {\'E. A. Kuliev},
     title = {Infinite nontangential limits of harmonic functions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {76--80},
     publisher = {mathdoc},
     volume = {50},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1991_50_3_a9/}
}