review Volker Peckhaus author 391 2024 eng V. Peckhaus, ZbMATH Open, Zbl. 07931561 (2024). Peckhaus, Volker. “De Risi, Vincenco, ‘The Direction-Theory of Parallels: Geometry in the Age of Kant’, in: Karine Chemla et al. (Eds.), The Richness of the History of Mathematics. A Tribute to Jeremy Gray (Archimedes 66), Cham: Springer 2023, 511–536. .” <i>ZbMATH Open, Zbl. 07931561</i>, 2024. V. Peckhaus, “De Risi, Vincenco, ‘The Direction-Theory of Parallels: Geometry in the Age of Kant’, in: Karine Chemla et al. (eds.), The Richness of the History of Mathematics. A Tribute to Jeremy Gray (Archimedes 66), Cham: Springer 2023, 511–536. ,” <i>zbMATH Open, Zbl. 07931561</i>. 2024. Peckhaus, V. (2024). De Risi, Vincenco, “The Direction-Theory of Parallels: Geometry in the Age of Kant”, in: Karine Chemla et al. (eds.), The Richness of the History of Mathematics. A Tribute to Jeremy Gray (Archimedes 66), Cham: Springer 2023, 511–536. . In <i>zbMATH Open, Zbl. 07931561</i>. @article{Peckhaus_2024, title={De Risi, Vincenco, “The Direction-Theory of Parallels: Geometry in the Age of Kant”, in: Karine Chemla et al. (eds.), The Richness of the History of Mathematics. A Tribute to Jeremy Gray (Archimedes 66), Cham: Springer 2023, 511–536. }, journal={zbMATH Open, Zbl. 07931561}, author={Peckhaus, Volker}, year={2024} } Peckhaus V. De Risi, Vincenco, “The Direction-Theory of Parallels: Geometry in the Age of Kant”, in: Karine Chemla et al. (eds.), The Richness of the History of Mathematics. A Tribute to Jeremy Gray (Archimedes 66), Cham: Springer 2023, 511–536. . <i>zbMATH Open, Zbl 07931561</i>. Published online 2024. Peckhaus, Volker. “De Risi, Vincenco, ‘The Direction-Theory of Parallels: Geometry in the Age of Kant’, in: Karine Chemla et al. (Eds.), The Richness of the History of Mathematics. A Tribute to Jeremy Gray (Archimedes 66), Cham: Springer 2023, 511–536. .” <i>ZbMATH Open, Zbl. 07931561</i>, 2024. 581612025-01-12T10:08:08Z2025-09-03T08:46:03Z