Determination of all systems of $\infty ^4$ curves in space in which the sum of the angles of every triangle is two right angles
Douglas, Jesse
Bull. Amer. Math. Soc., Tome 29 (1923) no. 10, p. 356-366 / Harvested from Project Euclid
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Publié le : 1923-10-15
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@article{1183485660,
     author = {Douglas, Jesse},
     title = {Determination of all systems of $\infty ^4$ curves in space in which the sum of the angles of every triangle is two right angles},
     journal = {Bull. Amer. Math. Soc.},
     volume = {29},
     number = {10},
     year = {1923},
     pages = { 356-366},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183485660}
}

Douglas, Jesse. Determination of all systems of $\infty ^4$ curves in space in which the sum of the angles of every triangle is two right angles. Bull. Amer. Math. Soc., Tome 29 (1923) no. 10, pp.  356-366. http://gdmltest.u-ga.fr/item/1183485660/