Mathematics Ph.D. Program The CUNY Graduate Center 365 Fifth Avenue, Room 4208 New York, NY 10016-4309 Phone: 212-817-8572; Fax: 212-817-1527 Email: vpan@alpha.lehman.cuny.edu Distinguished Professor at Lehman College Lehman College Webpage (with links to publications) Member of the Doctoral Faculty of Computer Science Lehman College Mathematics and Computer Science Department