@article{DAN_1972_206_4_a17,
     author = {P. F. Ivankin and V. S. Moiseev},
     title = {On the nature and structure of natural electric fields of sulphide deposits},
     journal = {Doklady Akademii Nauk},
     pages = {855--857},
     publisher = {mathdoc},
     volume = {206},
     number = {4},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_206_4_a17/}
}