Projective connections, double fibrations and formal neighbourhoods of lines.
Kamran, N. ; Hurtubise, J.C.
Mathematische Annalen, Tome 293 (1992), p. 383-410 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1992-01-01
EUDML-ID : urn:eudml:doc:164921 
@article{GDZPPN002336480,
     title = {Projective connections, double fibrations and formal neighbourhoods of lines.},
     journal = {Mathematische Annalen},
     volume = {293},
     year = {1992},
     pages = {383-410},
     zbl = {0738.58051},
     url = {http://dml.mathdoc.fr/item/GDZPPN002336480}
}

Kamran, N.; Hurtubise, J.C. Projective connections, double fibrations and formal neighbourhoods of lines.. Mathematische Annalen, Tome 293 (1992) pp. 383-410. http://gdmltest.u-ga.fr/item/GDZPPN002336480/