@article{UZKU_2009_151_1_a25,
     author = {A. D. Tiranov and K. R. Karimullin and V. V. Samartsev},
     title = {Numerical {Modelling} of {a~Photon} {Echo} in {Two-Level} {Systems}},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {197--203},
     publisher = {mathdoc},
     volume = {151},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2009_151_1_a25/}
}