Focal Properties of Surfaces of the Second Order
Thompson, H. D.
Bull. Amer. Math. Soc., Tome 4 (1898) no. 8, p. 405-407 / Harvested from Project Euclid
Publié le : 1898-05-14
Classification: 
@article{1183415369,
     author = {Thompson, H. D.},
     title = {Focal Properties of Surfaces of the Second Order},
     journal = {Bull. Amer. Math. Soc.},
     volume = {4},
     number = {8},
     year = {1898},
     pages = { 405-407},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183415369}
}
Thompson, H. D. Focal Properties of Surfaces of the Second Order. Bull. Amer. Math. Soc., Tome 4 (1898) no. 8, pp.  405-407. http://gdmltest.u-ga.fr/item/1183415369/