By Torza, Alessandro
By De Mesel, Benjamin
By Bengtsson, Gisela, Säätelä, Simo, Pichler, Alois
By Dalla Chiara, Maria Luisa, Giuntini, Roberto, Leporini, Sergioli, Giuseppe
By Révész, György E.
By Polya, G., Conway, John H.
By Nirenberg, David, Ricardo L
By Garding, Lars
By Timan, A.F.
By Gibson, Arthur, O'Mahony, Niamh, Wittgenstein, Ludwig, Skinner, Francis
By Jech, Thomas
By Mazzola, Guerino, Cherlin, Paul B., Rissi, Mathias, Kennedy, Nathan
By Gómez-Ramirez, Jaime
By Madarász, Judit, Szekely, Gergely
By Casadio, Claudia, Scott, Philip J.
By Markin, Vladimir, Zaitsev, Dmitry
By Gazalé, Midhat
By New Scientist
By D.L. Johnson
By Dirk van Dalen
By Ralf Schindler
By W. Frank Moore, Mark Rogers, Sean Sather-Wagstaff
By Charles Seife
By Hilary Putnam
By John Stillwell
By Geoffrey Howson, Christine Keitel, Jeremy Kilpatrick
By Peter J. Eccles (University of Manchester)
By Burger, Edward B., Starbird, Michael
By Sfard, Anna
By Chaitin, Gregory J.