TY - JOUR AU - S. Yu. Dobrokhotov AU - V. E. Nazaǐkinskiǐ AU - B. Tirozzi TI - Asymptotic solutions of the two-dimensional model wave equation with degenerating velocity and localized initial data JO - Algebra i analiz PY - 2010 SP - 67 EP - 90 VL - 22 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2010_22_6_a3/ LA - ru ID - AA_2010_22_6_a3 ER -