%0 Journal Article %A V. N. Tsvetkov %A E. I. Ryumtsev %A I. P. Kolomiets %A A. P. Kovshik %T On the macroscopic equivalence and difference in molecular mechanisms of the orienting effect of electric and magnetic fields on nematic liquid crystals %J Doklady Akademii Nauk %D 1973 %P 821-824 %V 211 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_4_a19/ %G ru %F DAN_1973_211_4_a19