@article{SJIM_2007_10_4_a7,
     author = {L. I. Kononenko},
     title = {Qualitative analysis of a singularly perturbed system in~$\mathbb R^3$},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {76--82},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2007_10_4_a7/}
}