TY - JOUR AU - A.I. Bobenko AU - Sergej B. Kuksin TI - The nonlinear Klein-Gordon equation on an interval as a perturbed Sine-Gordon equation. JO - Commentarii mathematici Helvetici PY - 1995 SP - 63 EP - 112 VL - 70 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1995__70_3_140362/ ID - CMH_1995__70_3_140362 ER -