4. Menší šířka
Matematika v devíti kapitolách, GDML_Books, (2008), p. 104-123 / Harvested from
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@inbook{400841,
     title = {4. Men\v s\'\i\ \v s\'\i \v rka},
     booktitle = {Matematika v dev\'\i ti kapitol\'ach},
     series = {GDML\_Books},
     publisher = {Katedra didaktiky matematiky MFF UK},
     address = {Praha},
     year = {2008},
     pages = {104-123},
     url = {http://dml.mathdoc.fr/item/400841}
}

 (éd.). 4. Menší šířka, dans Matematika v devíti kapitolách, GDML_Books,  (2008), pp. 104-123. http://gdmltest.u-ga.fr/item/400841/