approximant de Padé

[1978] Padé approximants via the continued fraction approach ; J. Sullivan ; American Journal of Physics 46 (mai 1978) p. 489 [lien]
[2002] Application of Padé interpolation to stationary state problems ; C. N. Leung ; Yvonne Y. Y. Wong ; American Journal of Physics 70 (oct 2002) p. 1020 [lien]