Palindromic continued fractions

Adamczewski, Boris; Bugeaud, Yann

Annales de l'Institut Fourier, Volume 57 (2007) p. 1557-1574

Continued fractions and transcendental numbers

Adamczewski, Boris; Bugeaud, Yann; Davison, Les

Annales de l'Institut Fourier, Volume 56 (2006) p. 2093-2113