%0 Journal Article %A V. N. Karp %T Application of the wave-domain method to the solution of a problem of forced non-linear periodic vibrations of a string %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1961 %P 51-59 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1961_6_a6/ %G ru %F IVM_1961_6_a6