Mathematician finds his ‘new’ solution to Poisson formula problem buried in 1959 paper

As Yves Meyer was getting ready to publish a detailed mathematical proof that he had spent months working on, he decided do a final search of the existing literature. In the reference list of one of the papers he had just peer-reviewed, he noticed what he describes as a "bizarre" paper published in 1959 by Andrew Paul Guinand... By Lisa Zyga.

http://phys.org