@article{DAN_1986_291_5_a17,
     author = {I. N. Stepanov},
     title = {The structure of relief as a reflection of forms of geophysical field lines of force},
     journal = {Doklady Akademii Nauk},
     pages = {1096--1099},
     year = {1986},
     volume = {291},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_291_5_a17/}
}