Launova matematická práce
Z historie Jednoty (1862–1869), GDML_Books, (1999), p. 80 / Harvested from
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@inbook{401754,
     title = {Launova matematick\'a pr\'ace},
     booktitle = {Z historie Jednoty (1862--1869)},
     series = {GDML\_Books},
     publisher = {Prometheus},
     address = {Praha},
     year = {1999},
     pages = {80-80},
     url = {http://dml.mathdoc.fr/item/401754}
}

 (éd.). Launova matematická práce, dans Z historie Jednoty (1862–1869), GDML_Books,  (1999), p. 80. http://gdmltest.u-ga.fr/item/401754/