@article{10_4064_am_13_4_507_510,
     author = {A. Kozek},
     title = {A note on an extension of a theorem of {Morozenski\u{i}}},
     journal = {Applicationes Mathematicae},
     pages = {507--510},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {1972},
     doi = {10.4064/am-13-4-507-510},
     zbl = {0271.62052},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-13-4-507-510/}
}