@article{INTO_2021_196_a8,
     author = {A. A. Kosov and \`E. I. Semenov},
     title = {On the existence of periodic solutions of a fourth-order nonlinear system of parabolic equations},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {98--104},
     publisher = {mathdoc},
     volume = {196},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2021_196_a8/}
}