@article{IVM_1997_11_a7,
     author = {S. M. Sedova},
     title = {On a~criterion for the stability of a~scalar equation with constant delay and periodical coefficient},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {61--71},
     year = {1997},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1997_11_a7/}
}