@article{TRSPY_2012_278_a2,
     author = {I. A. Bogaevsky},
     title = {Interaction of the folded {Whitney} umbrella and swallowtail in slow--fast systems},
     journal = {Informatics and Automation},
     pages = {29--33},
     publisher = {mathdoc},
     volume = {278},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2012_278_a2/}
}