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: (Spring '26) MWF 8-8:30am, Tuesday 3:30-4:30pm, Thursday 1-2pm or by arrangement