Geodesic
On Tangency of Conies and Straight Lines
Matematičeskoe obrazovanie (2011), pp. 15-23.

Voir la notice de l'article provenant de la source Math-Net.Ru

A special construction involving straight lines and conies generated by a triangle is analyzed. 
@article{MO_2011_a2,
     author = {P. Dolgirev},
     title = {On {Tangency} of {Conies} and {Straight} {Lines}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {15--23},
     publisher = {mathdoc},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2011_a2/}
}
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%A P. Dolgirev
%T On Tangency of Conies and Straight Lines
%J Matematičeskoe obrazovanie
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P. Dolgirev. On Tangency of Conies and Straight Lines. Matematičeskoe obrazovanie (2011), pp. 15-23. http://geodesic.mathdoc.fr/item/MO_2011_a2/