Publications:

• Hyry E.: Residual multiplicities and residual intersections, Annales Akademiae Scientiarum Fennicae, Series A I Mathematica Dissertationes 75 (1990).
• Herrmann M., Hyry E., Ribbe J.: On the Cohen-Macaulay and Gorenstein properties of multigraded Rees algebras, Manuscripta Mathematica 79, 343-377 (1993).
• Hyry E.: On the Gorenstein property of the associated graded ring of a power of an ideal, Manuscripta Mathematica 80, 13-20 (1993).
• Herrmann M., Hyry E., Ribbe J.: On multi-Rees algebras, Mathematische Annalen 301, 249-279 (1995).
• Herrmann M., Hyry E., Korb T.: Filter-regularity and Cohen-Macaulay multigraded Rees algebras, Communications in Algebra 24, 2177-2200 (1996).
• Herrmann M., Hyry E., Ribbe J., Tang Z.: Reduction numbers and multiplicities of multigraded structures, Journal of Algebra 197, 311-341 (1997).
• Herrmann M., Hyry E., Korb T.: On Rees algebras with a Gorenstein Veronese subring, Journal of Algebra 200, 279-311 (1998).
• Hyry E., Villamayor O.: A Briancon-Skoda theorem for isolated singularities, Journal of Algebra 204, 656-665 (1998).
• Hyry E., The diagonal subring and the Cohen-Macaulay property of a multigraded ring, Transactions of the American Mathematical Society 351, 2213-2232 (1999).
• Hyry E.: Necessary and sufficient conditions for the Cohen-Macaulayness of the form ring, Journal of Algebra 212, 17-27 (1999).
• Hyry E.: Blow-up rings and rational singularities, Manuscripta Mathematica 98, 377-390 (1999).
• Herrmann M., Hyry E., Korb T.: On a-invariant formulas, Journal of Algebra 227, 254-267 (2000).
• Hyry E., Korb. T.: Reduction exponents and the Gorenstein property of blow-up algebras, Mathematische Zeitschrift 234, 351-373 (2000).
• Hyry E.: Coefficient ideals and the Cohen-Macaulay property of Rees algebras, Proceedings of the American Mathematical Society 129, 1299-1308 (2001).
• Hyry E.: Cohen-Macaulay multi-Rees algebras, Compositio Mathematica 130, 319-343 (2002)