Fontana, Marco; Kabbaj, Salah-Eddine; Wiegand, Sylvia; Fontana, Marco. (2003). Commutative ring theory and applications : proceedings of the fourth international conference / edited by Marco Fontana, Salah-Eddine Kabbay, Sylvia Wiegand. New York :: Marcel Dekker, Inc,.
Fontana, Marco; Kabbaj, Salah-Eddine; Wiegand, Sylvia; Fontana, Marco. Commutative ring theory and applications : proceedings of the fourth international conference / edited by Marco Fontana, Salah-Eddine Kabbay, Sylvia Wiegand. New York :: Marcel Dekker, Inc,, 2003
Fontana, Marco; Kabbaj, Salah-Eddine; Wiegand, Sylvia; Fontana, Marco. Commutative ring theory and applications : proceedings of the fourth international conference / edited by Marco Fontana, Salah-Eddine Kabbay, Sylvia Wiegand. New York :: Marcel Dekker, Inc,, 2003.