@article{702886,
     title = {Michal's roses of Jerich},
     booktitle = {Applications of Mathematics 2012},
     series = {GDML\_Books},
     publisher = {Institute of Mathematics AS CR},
     address = {Prague},
     year = {2012},
     pages = {xxxi-xxxiii},
     url = {http://dml.mathdoc.fr/item/702886}
}

Chleboun, Jan. Michal’s roses of Jerich, dans Applications of Mathematics 2012, GDML_Books,  (2012), pp. xxxi-xxxiii. http://gdmltest.u-ga.fr/item/702886/