Lie methods in optics : proceedings of the CIFMO-CIO workshop, held at León, México, January 7-10, 1985 / edited by J. Sánchez Mondragón and K.B. Wolf. (Lecture notes in physics)
Lie methods in optics : proceedings of the CIFMO-CIO workshop, held at León, México, January 7-10, 1985 / edited by J. Sánchez Mondragón and K.B. Wolf.