@inbook{402046, title = {P\v redmluva}, booktitle = {Integr\'aln\'\i\ po\v cet II}, series = {GDML\_Books}, publisher = {Academia}, address = {Praha}, year = {1984}, pages = {11-15}, url = {http://dml.mathdoc.fr/item/402046} }
(éd.). Předmluva, dans Integrální počet II, GDML_Books, (1984), pp. 11-15. http://gdmltest.u-ga.fr/item/402046/