@article{DAN_1963_153_3_a20,
     author = {E. F. Gross and N. S. Kochneva and D. S. Nedzvetskii},
     title = {Free and bound excitons in $\mathrm{GaP}$ crystals},
     journal = {Doklady Akademii Nauk},
     pages = {574--577},
     publisher = {mathdoc},
     volume = {153},
     number = {3},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_153_3_a20/}
}