1-planarity of complete multipartite graphs J Czap, D Hudák Discrete Applied Mathematics 160 (4-5), 505-512, 2012 | 43 | 2012 |

On drawings and decompositions of 1-planar graphs J Czap, D Hudák the electronic journal of combinatorics, P54-P54, 2013 | 40 | 2013 |

Facially-constrained colorings of plane graphs: A survey J Czap Discrete Mathematics 340 (11), 2691-2703, 2017 | 34 | 2017 |

Conflict-free connections of graphs J Czap, S Jendroľ, J Valiska Discussiones mathematicae graph theory 38 (4), 911-920, 2018 | 31 | 2018 |

Facial parity edge colouring of plane pseudographs J Czap, S Jendroľ, F Kardoš, R Soták Discrete Mathematics 312 (17), 2735-2740, 2012 | 22 | 2012 |

Facial parity edge colouring of plane pseudographs J Czap, S Jendroľ, F Kardoš, R Soták Discrete Mathematics 312 (17), 2735-2740, 2012 | 22 | 2012 |

Facial nonrepetitive vertex coloring of plane graphs J Barát, J Czap Journal of Graph Theory 74 (1), 115-121, 2013 | 21 | 2013 |

Colouring vertices of plane graphs under restrictions given by faces J Czap, S Jendrol' Discussiones Mathematicae Graph Theory 29 (3), 521-543, 2009 | 21 | 2009 |

Mi-edge colorings of graphs J Czap Appl. Math. Sciences 5, 2437-2442, 2011 | 15 | 2011 |

M2-edge coloring and maximum matching of graphs K Budajová, J Czap Int. J. Pure Appl. Math 88 (2), 161-167, 2013 | 14 | 2013 |

Parity vertex colouring of plane graphs J Czap, S Jendroľ, M Voigt Discrete mathematics 311 (6), 512-520, 2011 | 13 | 2011 |

Joins of 1-planar graphs J Czap, D Hudák, T Madaras Acta Mathematica Sinica, English Series 30 (11), 1867-1876, 2014 | 12 | 2014 |

Parity vertex coloring of outerplane graphs J Czap Discrete mathematics 311 (21), 2570-2573, 2011 | 12 | 2011 |

Drawing graph joins in the plane with restrictions on crossings J Czap, P Šugereka Filomat 31 (2), 363-370, 2017 | 11 | 2017 |

Facial parity edge colouring J Czap, F Kardoš Ars Mathematica Contemporanea 4 (2), 255-269, 2011 | 11 | 2011 |

M-Edge Colorings Of Cacti And Graph Joins J Czap, P Šugerek, J Ivančo Discussiones Mathematicae Graph Theory 36 (1), 59-69, 2016 | 9 | 2016 |

Facial packing edge-coloring of plane graphs J Czap Discrete Applied Mathematics 213, 71-75, 2016 | 8 | 2016 |

On an extremal problem in the class of bipartite 1-planar graphs J Czap, J Przybyło, E Škrabuľáková Discussiones Mathematicae Graph Theory 36 (1), 141-151, 2016 | 8 | 2016 |

A note on M2-edge colorings of graphs J Czap Opuscula Mathematica 35 (3), 287--291, 2015 | 8 | 2015 |

Three classes of 1-planar graphs J Czap, P Šugerek arXiv preprint arXiv:1404.1222, 2014 | 8 | 2014 |