TY - JOUR AU - A. R. Maikov TI - On approximate open boundary conditions for the wave equation and the Klein-Gordon equation JO - Numerical methods and programming PY - 2005 SP - 290 EP - 303 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2005_6_1_a28/ LA - ru ID - VMP_2005_6_1_a28 ER -