@article{IVM_1995_9_a0,
     author = {S. V. Badmaeva and N. E. Barabanov},
     title = {Strengthening of the circular criterion for the absolute stability of control systems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--7},
     publisher = {mathdoc},
     number = {9},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1995_9_a0/}
}