剧情简介：In Euclidean geometry, constructions are made with ruler and compass. Projective geometry is simpler: its constructions require only a ruler. In projective geometry one never measures anything, instead, one relates one set of points to another by a projectivity. The first two chapters of this book introduce the important concepts of the subject and provide the logical foundatio...(展开全部)
作者：H·S·M·Coxeter
出版社：Springer
ISBN：9780387406237
