TY - JOUR AU - M. M. Konstantinov AU - D. D. Bainov TI - Nonlinear oscillations of a visco-elastic body under the action of periodic forces JO - Theoretical and applied mechanics PY - 1977 SP - 23 VL - 3 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_1977_3_1_a3/ ID - TAM_1977_3_1_a3 ER -