@article{AMC_2017__12_1_a16,
     author = {Drago Bokal and Bojan Mohar and Jozef \v{S}ir\'a\v{n}},
     title = {
		{Dan} {Archdeacon} (11 {May} 1954 to 18 {February} 2015)
	},
     journal = {Ars mathematica contemporanea},
     year = {2017},
     volume = {12},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMC_2017__12_1_a16/}
}