TY - JOUR AU - A. V. Stoyanovskii TI - Necessary Condition for the Existence of the $S$ Matrix Outside the Scope of Perturbation Theory JO - Matematičeskie zametki PY - 2008 SP - 613 EP - 617 VL - 83 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2008_83_4_a12/ LA - ru ID - MZM_2008_83_4_a12 ER -