P. Morin, K. Siebert, and A. Veeser. Applied and Industrial Matematics in Italy - II, volume 75 of Series on Advances in Mathematics for Applied Sciences, page 468-479. Hackensack, NJ, World Sci. Publ., (2007)
P. Morin, K. Siebert, and A. Veeser. Applied and Industrial Matematics in Italy - II, volume 75 of Series on Advances in Mathematics for Applied Sciences, page 468-479. Hackensack, NJ, World Sci. Publ., (2007)