TY - JOUR AU - L. D. Pustyl'nikov TI - Construction of periodic solutions in an infinite system of Fermi--Pasta--Ulam ordinary differential equations, stability, and KAM theory JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1995 SP - 449 EP - 450 VL - 50 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1995_50_2_a14/ LA - en ID - RM_1995_50_2_a14 ER -