TY - JOUR AU - S. I. Kadchenko AU - S. N. Kakushkin TI - Meanings of the First Eigenfunctions of Perturbed Discrete Operator with Simple Spectrum Finding JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie PY - 2012 SP - 25 EP - 32 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURU_2012_11_a2/ LA - ru ID - VYURU_2012_11_a2 ER -