@article{10_14708_am_v3i1_567,
     author = {Lech Maligranda},
     title = {Karol {Hertz} (1843{\textendash}1904){\textemdash}alumnus of the {Warsaw} {Main} {School}},
     journal = {Antiquitates Mathematicae},
     pages = { 65--87},
     publisher = {mathdoc},
     volume = {3},
     year = {2009},
     doi = {10.14708/am.v3i1.567},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/am.v3i1.567/}
}