By Gray, J.
By The Open University
By Fauvel, John
By Barabasi, A.-L.
By Kreyszig, Erwin
By Pearson, Carl E.
By Seymour Lipschutz
By David J. Balding
By Powell, F. C.
By Morgan, Byron
By Moore, David S., McCabe, George P., Duckworth, William M., II, Sclove, Stanley L.
By Wharton, Geraldene
By Raymond W Anderson
By W J Reichmann
By Frank Castle
By E. Kenecht and e. Hibbert
By Lovasz / Pelikan / Vesztergombi
By Kingman, J. F.
By Lindley, D. V.
By Theodore E Harris
By Giffin, Walter C.
By George W Snedecor / William G Cochran
By Kelly, F. P.
By Ross, Sheldon M.