[Titulní stránky]
O grupách, GDML_Books, (1974), p. [1]-[2] / Harvested from
Access to full text
Full (PDF) 
@inbook{403809,
     title = {[Tituln\'\i\ str\'anky]},
     booktitle = {O grup\'ach},
     series = {GDML\_Books},
     publisher = {Mlad\'a fronta},
     address = {Praha},
     year = {1974},
     pages = {[1]-[2]},
     url = {http://dml.mathdoc.fr/item/403809}
}

 (éd.). [Titulní stránky], dans O grupách, GDML_Books,  (1974), pp. [1]-[2]. http://gdmltest.u-ga.fr/item/403809/