@article{RMF_2009_84_3_a1,
     author = {Jare\v{s}ov\'a, Miroslava and Zhouf, Jaroslav},
     title = {Spir\'aly a jejich v\'yznam v praxi},
     journal = {Rozhledy matematicko-fyzik\'aln{\'\i}},
     pages = {5--19},
     year = {2009},
     volume = {84},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/RMF_2009_84_3_a1/}
}