%0 Journal Article %A U. C. Vohra %A K. D. Singh %T On some structures defined by algebraic equations %J Annales Polonici Mathematici %D 1973 %P 181-188 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-28-2-181-188/ %R 10.4064/ap-28-2-181-188 %G en %F 10_4064_ap_28_2_181_188