@article{davidProblemCalissons1989, eprinttype = {jstor}, eprint = {2325150}, title = {The {{Problem}} of the {{Calissons}}}, volume = {96}, issn = {0002-9890}, doi = {10.2307/2325150}, number = {5}, journaltitle = {The American Mathematical Monthly}, date = {1989}, pages = {429-431}, author = {David, Guy and Tomei, Carlos}, file = {/home/dimitri/Nextcloud/Zotero/storage/6PQPYJFP/david1989.pdf} }