@article{10_26493_1855_3974_2053_c7b,
     author = {Qi Yan and Xian'an Jin},
     title = {
		{A-trails} of embedded graphs and twisted duals
	},
     journal = {Ars mathematica contemporanea},
     eid = {06},
     year = {2022},
     volume = {22},
     number = {2},
     doi = {10.26493/1855-3974.2053.c7b},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.2053.c7b/}
}