%0 Journal Article %A A. Hadjidimos %A D. Noutsos %T Special Similarity Transformations in Connection with the Quadrant Interlocking Factorisation Techniques %J Μαθηματική Επιθεώρηση %D 1981 %P 44-66 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/MR_1981__22_a2/ %G gr %F MR_1981__22_a2