@article{AULFM_1992_05_a11,
     author = {Jakubowski, Zbigniew Jerzy and Szulc, Gabriela},
     title = {On some class of {Carath\'eodory} functions},
     journal = {Acta Universitatis Lodziensis. Folia Mathematica},
     publisher = {mathdoc},
     volume = {05},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AULFM_1992_05_a11/}
}