@article{FAA_1991_25_3_a14,
     author = {S. L. Ziglin},
     title = {Polynomial first integrals of {Hamiltonian} systems with exponential interaction},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {88--89},
     publisher = {mathdoc},
     volume = {25},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1991_25_3_a14/}
}