@article{DMGT_2017_37_2_a6,
     author = {Kle\v{s}\v{c}, Mari\'an and Petrillov\'a, Jana and Valo, Mat\'u\v{s}},
     title = {On the {Crossing} {Numbers} of {Cartesian} {Products} of {Wheels} and {Trees}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {399--413},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2017_37_2_a6/}
}