Geodesic
A Proof of Pohlke's Theorem with an Analytic Determination of the Reference Trihedron
Journal for geometry and graphics, Tome 22 (2018) no. 2, pp. 195-205 Cet article a éte moissonné depuis la source Heldermann Verlag

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By elementary arguments of linear algebra and vector algebra we give here a proof of Pohlke's fundamental theorem on oblique axonometry. We also present explicit formulae for the reference trihedrons (Pohlke matrices) and the corresponding directions of projection.
Classification : 51N10, 51N05
Mots-clés : Pohlke's theorem, oblique axonometry 
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     author = {R. Manfrin },
     title = {A {Proof} of {Pohlke's} {Theorem} with an {Analytic} {Determination} of the {Reference} {Trihedron}},
     journal = {Journal for geometry and graphics},
     pages = {195--205},
     year = {2018},
     volume = {22},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JGG_2018_22_2_JGG_2018_22_2_a3/}
}
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R. Manfrin . A Proof of Pohlke's Theorem with an Analytic Determination of the Reference Trihedron. Journal for geometry and graphics, Tome 22 (2018) no. 2, pp. 195-205. http://geodesic.mathdoc.fr/item/JGG_2018_22_2_JGG_2018_22_2_a3/