TY - JOUR AU - A. I. Erokhin TI - Application of projection methods for studying the waveguide and resonance structures with singularities JO - Numerical methods and programming PY - 2012 SP - 192 EP - 196 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2012_13_1_a19/ LA - ru ID - VMP_2012_13_1_a19 ER -