By Merttens, Ruth
By Merttens, Ruth, Kirkby, David
By Merttens, Ruth, Kirkby, Dave, Ruth Merttens, Dave Kirkby
By Merttens, Ruth, Kirkby, Dave
By Kirkby, Dave, DavidM, Ruth Merttens, Dave Kirkby
By Kirkby, David, Merttens, Ruth, Dave
By Kirkby, Dave, Merttens, Ruth
By Merttens, Ruth; Kirby, Dave, Ruth, Kirkby
By Kirkby, David
By Glaister
By Adam, John A.
By Odifreddi, Piergiorgio, Sangalli, Arturo
By Nahin, Paul J.
By Havil, Julian
By Greven, Andreas, Warnecke, Gerald, Keller, Gerhard
By Ball, Keith
By Havil, Julian, Dyson, Freeman
By Maor, Eli
By Berry, Michael V., Percival, Ian C., Weiss, Nigel Oscar
By Steenrod, Norman
By Pickover, Clifford A.
By Davis, Donald M.
By Golomb, Solomon W., Lushbaugh, Warren
By Boyer, Carl Benjamin