@article{01144084, title = {Three results on mixing shapes.}, journal = {The New York Journal of Mathematics [electronic only]}, volume = {3}, year = {1997}, pages = {1-10}, zbl = {0909.28015}, language = {en}, url = {http://dml.mathdoc.fr/item/01144084} }
Ward, Thomas B. Three results on mixing shapes.. The New York Journal of Mathematics [electronic only], Tome 3 (1997) pp. 1-10. http://gdmltest.u-ga.fr/item/01144084/