@article{RM_1979_34_3_a12,
     author = {O. V. Lyashko},
     title = {The geometry of bifurcation diagrams},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {209--210},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {1979},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1979_34_3_a12/}
}