Authors: Contreras, G Iturriaga, R Paternain, GP Paternain, M

Citation: G. Contreras et al., The Palais-Smale condition and Mane's critical values, ANN HENRI P, 1(4), 2000, pp. 655-684

Authors: Paternain, M

Citation: M. Paternain, The principal loop-bundle and dynamical systems, CR AC S I, 329(12), 1999, pp. 1081-1085