Sanjigen kyori kūkan no hi tayōtai : sanjigen yūkuriddo kūkan ni zokusuru bubun shūgō no bunrui ni kansuru kenkyū
By: Nagashima Takahiro cho.
Publisher: MBC 21; Hatsubaijo Tōkyō Keizai
Published: 1992
Place of publication: Tōkyō
Language: jpn
Number of pages: 484
Subjects: Metric spaces.