Nancy Kopell

"The branches of mathematics are as various as the sciences to which they belong, and each subject of physic…"

"As for the mathematical infinite, to the extent that it has found a justified application in science and co…"

"To give here an elaborate account of Pappus would be to create a false impression. His work is only the las…"

"Escher and the Droste effect"

"In the early days of the computer revolution computer designers and numerical analysts worked closely toget…"

"Relying on intelligence alone to pull things off at the last minute may work for a while, but generally spe…"