Here is another reference that is one the web: http://epcs2002.unipmn.it/papers/klamler.pdf
Regards, Joe -- Joseph Malkevitch Department of Mathematics York College (CUNY) Jamaica, New York 11451 Phone: 718-262-2551 Web page: http://www.york.cuny.edu/~malk ---- For more information about this list (subscribe, unsubscribe, FAQ, etc), please see http://www.eskimo.com/~robla/em
