%0 Journal Article %A A. I. Perov %T On Brauer's theorem and Cassini's ovals %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1998 %P 221-222 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1998_53_1_a12/ %G en %F RM_1998_53_1_a12