%0 Journal Article %A Ya. E. Geguzin %A Yu. S. Kaganovskii %A V. V. Kalinin %T On the motion of steps on macroscopically curved surface of a $\mathrm{LiF}$ single crystal in the process of evaporation and condensation %J Doklady Akademii Nauk %D 1973 %P 303-305 %V 213 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_213_2_a13/ %G ru %F DAN_1973_213_2_a13