[2] R. S. Clark, M. Bruckheimer:
Sur les structures presque tangentes. C. R. Acad. Sc. Paris 251 (1960), 557–563.
MR 0115181
[3] M. Djaa, J. Gancarziewicz: The geometry of tangent bundles of order $r$. Bol. Acad. Galega de Ciencias IV (1985), 147–165.
[4] Ch. Ehresmann:
Les prolongéments d’une variété différentiable, I. Calcul des jets, prolongement principal. C. R. Acad. Sc. Paris 233 (1951), 598–600.
MR 0044198 |
Zbl 0043.17401
[5] A. Fujimoto:
Theory of $G$-structures. Public. of the Study Group of Geometry, Tokyo, 1972.
MR 0348664 |
Zbl 0235.53035
[6] P. M. Gadea, J. L. Rosendo:
On almost tangent structures of order $k$. An. Stiint. Univ. Al. I. Cuza, Iasi 22 (1976), 213–220.
MR 0448251
[7] S. Kobayashi, K. Nomizu:
Foundations of Differential Geometry, I, II. Interscience Publ., New York, 1963–69.
MR 0152974
[8] M. de León, I. Méndez, M. Salgado:
$p$-almost tangent structures. Rendiconti Circ. Mat. Palermo, Ser. 33 XXXVII (1988), 282–294.
MR 0994618
[9] M. de León, I. Méndez, M. Salgado:
Integrable $p$-almost tangent manifolds and tangent bundles of $p^1$-velocities. Acta Mathematica Hungarica 58 (1991), 39–47.
MR 1152825
[10] J. W. Milnor, J. D. Stasheff:
Characteristic classes. Ann. Math. Studies, Princeton Univ. Press, Princeton, 1974.
MR 0440554
[11] K. Yano, S. Ishihara:
Tangent and Cotangent Bundles. Marcel Dekker, New York, 1973.
MR 0350650