TY - JOUR AU - D. A. Neklyudov AU - I. Yu. Silvestrov AU - V. A. Tcheverda TI - A 3D Helmholtz iterative solver with a semi-analytical preconditioner for acoustic wavefield modeling in seismic exploration problems JO - Numerical methods and programming PY - 2014 SP - 514 EP - 529 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2014_15_3_a11/ LA - ru ID - VMP_2014_15_3_a11 ER -