Edgar, GA, Hensley, D, West, DB, Borosh, I, Bracken, P, Brown, EA, Dougherty, R, Erdélyi, T, Franco, Z, Friesen, C, Gessel, IM, Lipták, L, Luttmann, FW, Mascioni, V, Miles, FB, Miller, SJ, Omar, M, Pfiefer, R, Renfro, D, Rousseau, CC, Smiley, L, Stolarsky, K, Stong, R, Stromquist, W, Ullman, D, Vanden Eynden, C, Zhang, F, Abel, U, Ali, A, Andersen, KF, Andreoli, M, Bagby, R, Banerjee, S, Maji, B, Bataille, M, Boukharfane, R, Boyadzhiev, KN, Bracken, P, Cariton, MA, Chapman, R, Chen, H, Fleischman, D, Fontes-Merz, N, Geupel, O, Glasser, ML, Grivaux, JP, Herman, EA, Hoffman, M, Karaivanov, B, Vassilev, T
, Kayll, PM, Kouba, O, Minkus, J, Omarjee, M, Sargsyan, R, Stenger, A, Stong, R, Tauraso, R, Vinuesa, J, Vowe, M, Wildon, M & Zacharias, J 2016, '
Problems and solutions',
American Mathematical Monthly, vol. 123, no. 7, pp. 722-730.
https://doi.org/10.4169/amer.math.monthly.123.7.722