@article{DAN_1957_112_1_a19,
     author = {A. I. Okunev and V. S. Bovykin},
     title = {The activity of zinc oxide in lead and copper slags during the fuming process},
     journal = {Doklady Akademii Nauk},
     pages = {77--78},
     publisher = {mathdoc},
     volume = {112},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_112_1_a19/}
}