@article{VSGU_2011_2_a13,
     author = {A. A. Akimov and E. V. Vorob'eva and V. V. Ivakhnik},
     title = {The point spread function of a~four-wave converter in a~resonant medium with allowance for pump wave divergence},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {141--147},
     publisher = {mathdoc},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2011_2_a13/}
}