Non-Cohen-Macaulay Symbolic Blow-Ups for Space Monomial Curves and Counterexamples to Cowsik's Question
Shirô Gotô, Koji Nishida, Keiichi Watanabe · Proceedings of the American Mathematical Society · 1994
Shiro Goto, Koji Nishida, Kei-Ichi Watanabe, Non-Cohen-Macaulay Symbolic Blow-Ups for Space Monomial Curves and Counterexamples to Cowsik's Question, Proceedings of the American Mathematical Society, Vol. 120, No. 2 (Feb., 1994), pp. 383-392