5. Přímá methoda (Volná perspektiva)
Perspektiva, GDML_Books, (1951), p. 48-71 / Harvested from
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@inbook{402929,
     title = {5. P\v r\'\i m\'a methoda (Voln\'a perspektiva)},
     booktitle = {Perspektiva},
     series = {GDML\_Books},
     publisher = {P\v r\'\i rodov\v edeck\'e nakladatelstv\'\i },
     address = {Praha},
     year = {1951},
     pages = {48-71},
     url = {http://dml.mathdoc.fr/item/402929}
}

 (éd.). 5. Přímá methoda (Volná perspektiva), dans Perspektiva, GDML_Books,  (1951), pp. 48-71. http://gdmltest.u-ga.fr/item/402929/