@article{DAN_1964_158_2_a41,
     author = {S. A. Semenkovich},
     title = {The thermodynamic potential and the width of the forbidden zone in semiconducting compounds},
     journal = {Doklady Akademii Nauk},
     pages = {442--445},
     publisher = {mathdoc},
     volume = {158},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a41/}
}