%0 Journal Article %A Ivo M. Michailov %T Embedding Obstructions for the Cyclic and Modular 2-Groups %J Mathematica balkanica %D 2007 %P 31 %V 21 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2007_21_1-2_a3/ %F MABA_2007_21_1-2_a3