With a surprising new proof, two young mathematicians have found a bridge across the finite-infinite divide, helping at the same time to map this strange boundary. The boundary does not pass between ...

I was having dinner with a visiting colleague this week when talk turned to what we were teaching this term. He mentioned the part of calculus dealing with infinite series (the bane of many students) ...

This is a preview. Log in through your library . Abstract Given a nonlinear infinite resistive network, an operating point can be determined by approximating the network by finite networks obtained by ...