Things that a ___ researcher should have done at least once http://boolesrings.org/krautzberger/2012/09/30/n-things-a-set-theorist-should-have-done-at-least-once/
JM _______________________________________________ Logica-l mailing list [email protected] http://www.dimap.ufrn.br/cgi-bin/mailman/listinfo/logica-l
