@article{ASENS_1993_4_26_5_545_0,
     author = {Gavrilov, Ljubomir and Ouazzani-Jamil, Mohammed and Caboz, R\'egis},
     title = {Bifurcation diagrams and {Fomenko{\textquoteright}s} surgery on {Liouville} tori of the {Kolossoff} potential $U=\rho +(1/\rho )-k\cos \phi $},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {545--564},
     publisher = {Elsevier},
     volume = {Ser. 4, 26},
     number = {5},
     year = {1993},
     doi = {10.24033/asens.1680},
     mrnumber = {94i:70017},
     zbl = {0797.34042},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1680/}
}