%0 Journal Article %A V. I. Yakovlev %T On the theory of an induction MHD-propulsor with free field %J Doklady Akademii Nauk %D 1979 %P 1342-1345 %V 249 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_249_6_a16/ %G ru %F DAN_1979_249_6_a16