@article{JSFU_2018_11_2_a3,
     author = {Semen I. Polukeev and Vladimir A. Gavrichkov and Sergey G. Ovchinnikov},
     title = {Effects of optical intra-gap transitions on superexchange interaction in {La}$ _2${CuO}$ _4$ with nonequilibrium photoexcited centers},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {159--170},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2018_11_2_a3/}
}