%0 Journal Article %A I. N. Stepanov %T The structure of relief as a reflection of forms of geophysical field lines of force %J Doklady Akademii Nauk %D 1986 %P 1096-1099 %V 291 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_291_5_a17/ %G ru %F DAN_1986_291_5_a17