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@article{MZ_1989__201_4_174049, author = {Antonio Ambrosetti and V. Coti Zelati}, title = {Perturbation of {Hamiltonian} {Systems} with {Keplerian} {Potentials.}}, journal = {Mathematische Zeitschrift}, pages = {227--242}, publisher = {mathdoc}, volume = {201}, number = {4}, year = {1989}, zbl = {0653.34032}, url = {http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174049/} }
TY - JOUR AU - Antonio Ambrosetti AU - V. Coti Zelati TI - Perturbation of Hamiltonian Systems with Keplerian Potentials. JO - Mathematische Zeitschrift PY - 1989 SP - 227 EP - 242 VL - 201 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174049/ ID - MZ_1989__201_4_174049 ER -
Antonio Ambrosetti; V. Coti Zelati. Perturbation of Hamiltonian Systems with Keplerian Potentials.. Mathematische Zeitschrift, Tome 201 (1989) no. 4, pp. 227-242. http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174049/