PrykarpatskyY. A. (2008) “Hamiltonian geometric connection associated with adiabatically perturbed Hamiltonian systems and the existence of adiabatic invariants”, Ukrains’kyi Matematychnyi Zhurnal, 60(3), pp. 382–387. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3161 (Accessed: 4December2024).