@article{DMGT_2012_32_4_a9,
     author = {Hud\'ak, D\'avid and Madaras, Tom\'a\v{s} and Suzuki, Yusuke},
     title = {On properties of maximal 1-planar graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {737--747},
     publisher = {mathdoc},
     volume = {32},
     number = {4},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2012_32_4_a9/}
}