@article{RM_1996_51_1_a17,
     author = {M. V. Shamolin},
     title = {The definition of relative robustness and a~two-parameter family of phase portraits in the dynamics of a~rigid body},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {165--166},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1996_51_1_a17/}
}