John R Schmitt, Ph.D.          Professor of Mathematics      Department of Mathematics and Statistics       Middlebury College             Middlebury, VT 05753, USA          Phone:1- 802-443-5952                        E-mail: jschmitt@middlebury.edu            Office: Warner Hall 205          Office Hours: (Fall '26) Monday 2-3pm, Tuesday 3:30-4:30pm, Wednesday 8:30-9:30am, Friday 2-3pm or by arrangement