@article{VSGU_2013_9_a2,
     author = {P. M. Kravets},
     title = {Hopf bifurcation in three-dimensional {SIRS-model} with diffusion},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {19--24},
     year = {2013},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2013_9_a2/}
}