Hüseyin Kocak (1984)

Monatshefte für Mathematik

Zheng, Yanhong, Li, Xuepeng (2001)

Applied Mathematics E-Notes [electronic only]

Sinitsyn, Evguenii, Zhilinskii, Boris (2007)

SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]

G. Patissier (1986)

Publications du Département de mathématiques (Lyon)

D. Kirkpatrick, B. Mishra, Chee-Keng Yap (1992)

Discrete & computational geometry

G. I. Kolerov (1978)

Annales de l'I.H.P. Physique théorique

Doebner, H. D., Tolar, J. (1984)

Proceedings of the 11th Winter School on Abstract Analysis

Ragnisco, Orlando, Ballesteros, Ángel, Herranz, Francisco J., Musso, Fabio (2007)

SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]

Glinka, Lukasz-Andrzej (2007)

SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]

Fordy, Allan P. (2007)

SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]

Giovanni Gallavotti (2001)

Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni

Alexandre Barugola (1984)

ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique

Carmelo Totaro (1979)

Rendiconti del Seminario Matematico della Università di Padova