Dandan Li, Liping Yuan, Tudor Zamfirescu. Right quadruple convexity. Ars Math. Contemp., 14(1):25-38, 2018. [doi]
@article{LiYZ18-6, title = {Right quadruple convexity}, author = {Dandan Li and Liping Yuan and Tudor Zamfirescu}, year = {2018}, url = {https://amc-journal.eu/index.php/amc/article/view/1022}, researchr = {https://researchr.org/publication/LiYZ18-6}, cites = {0}, citedby = {0}, journal = {Ars Math. Contemp.}, volume = {14}, number = {1}, pages = {25-38}, }