%0 Journal Article %A A. A. Shenesheutskaia %T Junior spatial groups of $(22\underline{1})$-symmetry %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2006 %P 105-108 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2006_1_a11/ %G en %F BASM_2006_1_a11