Geodesic
On the term of normal curvature in pseudofinsler geometry
Zapiski Nauchnykh Seminarov POMI, Mathematical problems in the theory of wave propagation. Part 17, Tome 165 (1987), pp. 5-8 
V. D. Azhotkin. On the term of normal curvature in pseudofinsler geometry. Zapiski Nauchnykh Seminarov POMI, Mathematical problems in the theory of wave propagation. Part 17, Tome 165 (1987), pp. 5-8. http://geodesic.mathdoc.fr/item/ZNSL_1987_165_a0/
@article{ZNSL_1987_165_a0,
     author = {V. D. Azhotkin},
     title = {On the term of normal curvature in pseudofinsler geometry},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--8},
     year = {1987},
     volume = {165},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_165_a0/}
}
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Voir la notice du chapitre de livre provenant de la source Math-Net.Ru

The term of normal curvature in a fixed direction of a hypersurface in pseudofinsler geometry is introduced.