TY - JOUR AU - Alexander M. Tarasyev AU - Anastasiia A. Usova TI - An estimate of a smooth approximation of the production function for integrtaing Hamiltonian systems JO - Matematičeskaâ teoriâ igr i eë priloženiâ PY - 2020 SP - 91 EP - 115 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MGTA_2020_12_1_a4/ LA - ru ID - MGTA_2020_12_1_a4 ER -