@article{AUM_2011_65_2_a2,
     author = {Z{\l}otkiewicz, Eligiusz},
     title = {A note on {Professor} {Jan} {Grzegorz} {Krzy\.z}},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica},
     publisher = {mathdoc},
     volume = {65},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2011_65_2_a2/}
}