@article{PMFA_1992_37_1_a5,
     author = {P\"oss, Ondrej},
     title = {Premeny {Filipa} {Lenarda}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {53--58},
     year = {1992},
     volume = {37},
     number = {1},
     mrnumber = {1174232},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1992_37_1_a5/}
}