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2019![]() | |||
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2021 le monde des polyèdres - the polyhedra world | |||||
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polyèdres duals - dual polyhedra![]() le cube et l'octaèdre régulier sont aussi duals the cube and the regular octahedron are also dual le tétraèdre est auto-dual - the tetrahedron is self-dual |
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2021 | |||||
![]() shoemaker, no higher than the sandal (ultracrépidarianisme - ultracrepidarianism) |
![]() I would really like to know, before I die, why the monster group exists. |
![]() Sometimes you have to complicate a problem to simplify its solution. | |||
2022 quelques fondamentaux de géométrie plane - some fundamentals of plane geometry | |||||
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![]() ![]() seize the present day without worrying about tomorrow (Teahupo'o - Tahiti) |
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2023 | |||||
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2024 | |||||
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timbres d'Océanie surchargés "Victoire" à vendre - French Oceania stamps overprinted "Victory" for sale
page accueil - home page | Maurice - New-Caledonia | août 2020 mis à jour 31-12-2024 |