@article{FPM_2009_15_2_a8,
     author = {M. Yu. Trofimov and P. S. Petrov},
     title = {On the application of nonstationary form of the {Tappert} equation as an artificial boundary condition},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {191--206},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2009_15_2_a8/}
}