Geometry PDF catalog / zh
- SIGMA Chinese site PDF -
2026_kurpishev_sigma_packet_geometry_zh.pdf - Axiomatic packet geometry ZH -
2026_kurpishev_axiomatic-packet-geometry_zh.pdf - Three jugs Desargues ZH -
2026_kurpishev_three-jugs-desargues_zh.pdf - Jonty-Riem ZH -
2026_kurp_jonty-riem_zh.pdf - Packet interval ZH -
kurpishev_packet_interval_zh.pdf