Angular momentum redistribution by mixed modes in evolved low-mass stars - I. Theoretical formalismK. Belkacem, J. P. Marques, M. J. Goupil, T. Sonoi, R. M. Ouazzani, M. A. Dupret, S. Mathis, B. Mosser and M. GrosjeanA&A, 579 (2015) A30DOI: https://doi.org/10.1051/0004-6361/201526042