Hoehn, Larry;
Singmaster, David;
Efthimiou, Costas;
Bloom, David M.;
Quet, Leroy;
Klamkin, Murray;
Díaz-Barrero, José Luis;
Egozcue, Juan José;
Gelca, Răazvan;
Zhou, Li;
Abad, J. P. V.;
Bataille, Michel;
Blokh, Alexander;
Dale, Knut;
Doucette, Robert L.;
Donini, Daniele;
Guersenzvaig, Natalio H.;
Lau, Kee-Wai;
McInturff, Kim;
Reid, Michael;
Richberg, Rolf;
Seiffert, Heinz-Jüurgen;
Gao, Peng;
Klamkin, Murray S.;
[...]