For My Classes

Books & Papers

Availability of Books

Book and Paper Errata

Other Web Pages

Prose and Poetry

!!!Handbook of Modal Logic!!!

The Four Color Theorem

Photographs

New papers:

• Possible World Semantics for First Order LP, corrects errors in an earlier version.
• Model Existence and Realization - in progress

Department of Mathematics and Computer Science
Lehman College
250 Bedford Park Blvd. West
Bronx, NY 10468-1589

Gillet Hall room 200A
(phone 718 960-8117)
Office Hours: Monday, 1:00 - 3:00; Wednesday, 1:00 - 2:00

Departments of Computer Science, Philosophy, and Mathematics
The Graduate School and University Center
365 Fifth Avenue
New York, NY 10016-4309

Graduate Center room 4411
(phone 212 817-8206)
Office Hours: by appointment