TY - JOUR AU - M. Yu. Trofimov AU - P. S. Petrov TI - On the application of nonstationary form of the Tappert equation as an artificial boundary condition JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2009 SP - 191 EP - 206 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2009_15_2_a8/ LA - ru ID - FPM_2009_15_2_a8 ER -