@article{10_26493_1855_3974_1333_68f, author = {Bo Ling and Ben Gong Lou and Ci Xuan Wu}, title = { {Pentavalent} symmetric graphs of order four times an odd square-free integer }, journal = {Ars Mathematica Contemporanea}, pages = {81--95}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {2019}, doi = {10.26493/1855-3974.1333.68f}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1333.68f/} }