[Titulní stránky]
Kružnice, GDML_Books, (1950), p. [1]-[2] / Harvested from
Access to full text
Full (PDF) 
@inbook{402909,
     title = {[Tituln\'\i\ str\'anky]},
     booktitle = {Kru\v znice},
     series = {GDML\_Books},
     publisher = {Jednota \v ceskoslovensk\'ych matematik\r u a fyzik\r u},
     address = {Praha},
     year = {1950},
     pages = {[1]-[2]},
     url = {http://dml.mathdoc.fr/item/402909}
}

 (éd.). [Titulní stránky], dans Kružnice, GDML_Books,  (1950), pp. [1]-[2]. http://gdmltest.u-ga.fr/item/402909/