Appearing quarterly, the Canadian Mathematical Bulletin is a highly respected and strictly refereed journal published by the Canadian Mathematical Society to disseminate the timely and significant mathematical research vital to the worldwide scientific community. This internationally renowned journal maintains a vigorous publication schedule and is the companion publication to the Canadian Journal of Mathematics, the other flagship publication of the Canadian Mathematical Society. Founded in 1958, the CMB is an independent peer-reviewed journal devoted to publishing original works of high standard. The CMB publishes self-contained papers no longer than 15 typed pages. Readers include university and industry researchers who reflect a wide variety of fields of interest.