TY - JOUR AU - V. N. Karp TI - Application of the wave-domain method to the solution of a problem of forced non-linear periodic vibrations of a string JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1961 SP - 51 EP - 59 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1961_6_a6/ LA - ru ID - IVM_1961_6_a6 ER -