Předmluva
O nerovnostech, GDML_Books, (1963), p. 3-4 / Harvested from
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@inbook{403469,
     title = {P\v redmluva},
     booktitle = {O nerovnostech},
     series = {GDML\_Books},
     publisher = {Mlad\'a fronta},
     address = {Praha},
     year = {1963},
     pages = {3-4},
     url = {http://dml.mathdoc.fr/item/403469}
}

 (éd.). Předmluva, dans O nerovnostech, GDML_Books,  (1963), pp. 3-4. http://gdmltest.u-ga.fr/item/403469/