@article{VSGU_2011_5_a11,
     author = {E. K. Bashkirov and M. S. Mastyugin},
     title = {Entanglement in nondegenerate two-photon {Tavis--Cummings} model},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {109--114},
     publisher = {mathdoc},
     number = {5},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2011_5_a11/}
}