TY - JOUR AU - Nenciu, G. TI - Adiabatic theory : stability of systems with increasing gaps JO - Annales de l'I.H.P. Physique théorique PY - 1997 SP - 411 EP - 424 VL - 67 IS - 4 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPA_1997__67_4_411_0/ UR - https://zbmath.org/?q=an%3A0884.34088 UR - https://www.ams.org/mathscinet-getitem?mr=1632240 LA - en ID - AIHPA_1997__67_4_411_0 ER -