@book{402075, title = {Oby\v cejn\'e diferenci\'aln\'\i\ rovnice}, series = {GDML\_Books}, publisher = {SNTL - Nakladatelstv\'\i\ technick\'e literatury}, address = {Praha}, year = {1978}, language = {cs}, url = {http://dml.mathdoc.fr/item/402075} }
Kurzweil, Jaroslav. Obyčejné diferenciální rovnice. GDML_Books (1978), http://gdmltest.u-ga.fr/item/402075/