@magazinearticle {13276,
	title = {New proofs of Chaundy--Bullard identity in "The Problem of Points{\textquoteright}{\textquoteright}},
	journal = {The Mathematical Intelligencer},
	volume = {38},
	year = {2016},
	pages = {4-5},
	url = {http://link.springer.com/article/10.1007/s00283-015-9592-3},
	author = {Huiming Zhang}
}
