2. O rozkladech v množinách
Úvod do teorie grup, GDML_Books, (1944), p. 6-9 / Harvested from
Access to full text
Full (PDF) 
@inbook{401361,
     title = {2. O rozkladech v mno\v zin\'ach},
     booktitle = {\'Uvod do teorie grup},
     series = {GDML\_Books},
     publisher = {Kr\'alovsk\'a \v cesk\'a spole\v cnost nauk},
     address = {Praha},
     year = {1944},
     pages = {6-9},
     url = {http://dml.mathdoc.fr/item/401361}
}

 (éd.). 2. O rozkladech v množinách, dans Úvod do teorie grup, GDML_Books,  (1944), pp. 6-9. http://gdmltest.u-ga.fr/item/401361/