@article{10_4153_CMB_1993_063_7,
     author = {Rousseau, C.},
     title = {Local {Bifurcation} of {Critical} {Periods} in {Vector} {Fields} {With} {Homogeneous} {Nonlinearities} of the {Third} {Degree}},
     journal = {Canadian mathematical bulletin},
     pages = {473--484},
     year = {1993},
     volume = {36},
     number = {4},
     doi = {10.4153/CMB-1993-063-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-063-7/}
}