TY - BOOK AU - Escobar, Cesar A. AU - Villarreal, Rafael H., coaut.Yoshino, Yuji, coaut. TI - Torsion freeness and normality of associated graded rings a-nd Rees algebras of monomial ideals / by Cesar A. Escobar, -Rafael H. Villarreal and Yuji Yoshino CY - Mexico : tamento de Matematicas ER -