Krön, Bernhard ; Cartwright, Donald I. / On Stalling's unique factorization groups. In: Australian Mathematical Society. Bulletin. 2009 ; Vol. 73, No. 1. pp. 27-36.
Watanabe, Junzo ; Krattenthaler, Christian ; Conca, Aldo. / Regular sequences of symmetric polynomials. In: RENDICONTI DEL SEMINARIO MATEMATICO DELLA UNIVERSITA DI PADOVA. 2009 ; Vol. 121. pp. 179-199.
Schilly, Harald ; Albrecht, Martin. / Sage. In: Computeralgebra Rundbrief. 2009 ; Vol. 44. pp. 15-17.
Komech, Alexander ; Merzon, A E. / Scattering in the nonlinear Lamb system. In: Physica A: Statistical Mechanics and its Applications. 2009 ; Vol. 373. pp. 1005-1010.
Fuchs, Matthias ; Yang, Huaiping ; Jüttler, Bert et al. / Shape Metrics Based on Elastic Deformations. In: Journal of Mathematical Imaging and Vision. 2009 ; Vol. 35. pp. 86-102.