TY - JOUR AU - Massa, Enrico AU - Pagani, Enrico TI - A new look at classical mechanics of constrained systems JO - Annales de l'I.H.P. Physique théorique PY - 1997 DA - 1997/// SP - 1 EP - 36 VL - 66 IS - 1 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPA_1997__66_1_1_0/ UR - https://zbmath.org/?q=an%3A0878.70009 UR - https://www.ams.org/mathscinet-getitem?mr=1434114 LA - en ID - AIHPA_1997__66_1_1_0 ER -