[1] Kobayashi S.:
Canonical forms on frame bundles of higher order contact. Proc. Symp. AMS Differential geometry (1961), pp. 186-193.
MR 0126810 |
Zbl 0109.40601
[2] Cenkl В.:
On the $G$-structures of higher order. Čas. pěst. mat. 90 (1965), pp. 26-32.
MR 0192435
[3] Szybiak A.:
Generalized tangent bundles. Bull. Acad. Pol. Sci. XVII No. 5 (1969), pp. 289-297.
MR 0248666 |
Zbl 0175.18803
[4] Vagner V. V.: Classification of simple differential objects. Dokl. Akad. Nauk SSSR (1949). (Russian)
[5] Oproiu V.:
Connections in the semiholonomic frame bundle of second order. Rev. Roum. Math. Pur. Appl. XIV (1969), pp. 661-672.
MR 0248671 |
Zbl 0182.24104