@article{DAN_1984_277_4_a0,
     author = {D. S. Anikonov},
     title = {Uniqueness of the simultaneous determination of two coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {777--779},
     year = {1984},
     volume = {277},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_277_4_a0/}
}