TY - JOUR AU - A. Yu. Samarin TI - Description of discrete spectrum states transition processes JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2009 SP - 226 EP - 230 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2009_2_a25/ LA - ru ID - VSGTU_2009_2_a25 ER -