Journal of Geometry. 1985;25(2):121-130. doi: 10.1007/bf01220475 Q30.52025
Biaffine planes and divisible semiplanes
双曲面和可分半平面
DOI: 10.1007/bf01220475
摘要 查看摘要
Journal of Geometry. 1985;25(2):121-130. doi: 10.1007/bf01220475 Q30.52025
DOI: 10.1007/bf01220475
摘要 查看摘要