[Titulní stránky]
Pythagorova věta, GDML_Books, (1949), p. [1]-[2] / Harvested from
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@inbook{402874,
     title = {[Tituln\'\i\ str\'anky]},
     booktitle = {Pythagorova v\v eta},
     series = {GDML\_Books},
     publisher = {Jednota \v ceskoslovensk\'ych matematik\r u a fyzik\r u},
     address = {Praha},
     year = {1949},
     pages = {[1]-[2]},
     url = {http://dml.mathdoc.fr/item/402874}
}

 (éd.). [Titulní stránky], dans Pythagorova věta, GDML_Books,  (1949), pp. [1]-[2]. http://gdmltest.u-ga.fr/item/402874/