@article{AUM_2020_74_2_a5,
     author = {Ignaciuk, Szymon and Parol, Maciej},
     title = {Kaplan classes of a certain family of functions},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     publisher = {mathdoc},
     volume = {74},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2020_74_2_a5/}
}