@article{AA_2010_22_6_a3,
     author = {S. Yu. Dobrokhotov and V. E. Nazaǐkinskiǐ and B. Tirozzi},
     title = {Asymptotic solutions of the two-dimensional model wave equation with degenerating velocity and localized initial data},
     journal = {Algebra i analiz},
     pages = {67--90},
     publisher = {mathdoc},
     volume = {22},
     number = {6},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2010_22_6_a3/}
}