@article{10_5300_2013_1_13,
     author = {Ol\v{s}\'ak, Petr},
     title = {Jednoduch\'a grafika {PDF-primitivn\v{e}}},
     journal = {Zpravodaj \v{C}eskoslovensk\'eho sdru\v{z}en{\'\i} u\v{z}ivatel\r{u} TeXu},
     pages = {13--30},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2013},
     doi = {10.5300/2013-1/13},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.5300/2013-1/13/}
}