By Rogers, LCG
By Campbell, Michael J., Machin, David
By Walsh, GR
By BAJPAI, A. C., Mustoe, L. R., Walker, D.
By Barlow, R. J.
By Smith, P.
By Checkland, Peter, Scholes, Jim
By Goodwin, Paul, Wright, George
By Flood, Robert L., Jackson, Michael C., Flood
By Barnett, Lewis
By Jennings, Alan, McKeown, J. J.
By Campbell, Michael J., Machin, David, Michael J. Campbell, David Machin
By Whitham, G. B.
By Bowers, David
By Tebbutt, Peter
By Wester, Michael J.
By BAJPAI, AC
By A. C. BAJPAI, I. M. Calus, J. A. Fairley
By WAIT, R
By Alastair H. Leyland, Harvey Goldstein
By School Mathematics Project