%0 Journal Article %A J. Wójcik %T A purely algebraic proof of special cases of Tchebotarev's theorem %J Acta Arithmetica %D 1975 %P 137-145 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-28-2-137-145/ %R 10.4064/aa-28-2-137-145 %G en %F 10_4064_aa_28_2_137_145