IJPAM: Volume 16, No. 2 (2004)


M. Golriz
Department of Mathematics
Science and Research Campus
Islamic Azad University
Tehran, IRAN
e-mail: Golriz@azad.ac.ir

Abstract.The concepts of coprecovers and copreenvelopes were introduced by author and Professor Bijan-Zadeh. This paper is concerned with the existance and their main properties.

Received: June 18, 2004

AMS Subject Classification: 13D30

Key Words and Phrases: coprecovers, copreenvelopes, tor-generators.

Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2004
Volume: 16
Issue: 2