@article{DAN_1989_309_3_a13,
     author = {A. V. Guglielmi and A. N. Kamshilin and E. N. Volkova and E. B. Chirkov},
     title = {Seismovibrational excitation of geoelectric signals at combination frequencies},
     journal = {Doklady Akademii Nauk},
     pages = {575--578},
     publisher = {mathdoc},
     volume = {309},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_3_a13/}
}