Kružnice
Setzer, Ota
GDML_Books, (1950), p.
EUDML-ID : urn:eudml:doc:271107
@book{402910,
     title = {Kru\v znice},
     series = {GDML\_Books},
     publisher = {Jednota \v ceskoslovensk\'ych matematik\r u a fyzik\r u},
     address = {Praha},
     year = {1950},
     language = {cs},
     url = {http://dml.mathdoc.fr/item/402910}
}
Setzer, Ota. Kružnice. GDML_Books (1950),  http://gdmltest.u-ga.fr/item/402910/