@article{TMF_1981_48_1_a13,
     author = {A. Yu. Gaevskii and I. G. Kaplan and M. A. Puvinskii},
     title = {Density-density correlation function of a~system of molecular excitons},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {129--136},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_48_1_a13/}
}