@article{01647646, title = {Conjecturally optimal coverings of an equilateral triangle with up to 36 equal circles.}, journal = {Experimental Mathematics}, volume = {9}, year = {2000}, pages = {241-250}, doi = {10.1080/10586458.2000.10504649}, zbl = {0986.52011}, language = {en}, url = {http://dml.mathdoc.fr/item/01647646} }
Nurmela, Kari J. Conjecturally optimal coverings of an equilateral triangle with up to 36 equal circles.. Experimental Mathematics, Tome 9 (2000) pp. 241-250. doi : 10.1080/10586458.2000.10504649. http://gdmltest.u-ga.fr/item/01647646/