@article{DAN_1957_113_5_a19,
     author = {A. T. Vartanyan and I. A. Karpovich},
     title = {On the photoconduction of violanthrone and pyranthrone},
     journal = {Doklady Akademii Nauk},
     pages = {1020--1022},
     publisher = {mathdoc},
     volume = {113},
     number = {5},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_5_a19/}
}