%0 Journal Article %A KUCHARZ, W. %T THE CONSERVATION OF NUMBER PRINCIPLE IN REAL ALGEBRAIC GEOMETRY %J Glasgow mathematical journal %D 2003 %P 217-224 %V 45 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089503001186/ %R 10.1017/S0017089503001186 %F 10_1017_S0017089503001186