If you're still having trouble accessing it, here are direct links to the mirrors: http://www.math.upenn.edu/~wilf/AeqB.pdf http://www.math.upenn.edu/~wilf/Aeq

If you're still having trouble accessing it, here are direct links to the mirrors: http://www.math.upenn.edu/~wilf/AeqB.pdf http://www.math.upenn.edu/~wilf/AeqB.pdf http://www.math.rutgers.edu/~zeilberg/AeqB.pdf http://www.math.rutgers.edu/~zeilberg/AeqB.pdf http://www.fmf.uni-lj.si/aeqb/AeqB.pdf http://www.fmf.uni-lj.si/aeqb/AeqB.pdf The license agreement is (copied and pasted from the download page): Copyright 1996 by A K Peters, Ltd. Reproduction of the downloaded version is permitted for any valid educational purpose of an institution of learning, in which case only the reasonable costs of reproduction may be charged. Reproduction for profit or for any commercial purposes is strictly prohibited.