| [1] |
Abraham, R., Lectures of Smale on differential topology; Abraham, R., Lectures of Smale on differential topology |
| [2] |
Bishop, R. L.; Crittenden, R. J., Geometry on manifolds (1964), Acad. Press: Acad. Press New York and London · Zbl 0132.16003 |
| [3] |
Courant, R.; Hilbert, D., (Methods of mathematical physics, Vol. I (1953), Interscience: Interscience New York and London) · Zbl 0729.00007 |
| [4] |
Dieudonné, J., Foundations of modern analysis (1960), Acad. Press: Acad. Press New York and London · Zbl 0100.04201 |
| [5] |
Eells, J.; Sampson, Joseph H., Variational theory in fibre bundles, (Proceedings of the United States-Japan Seminar in Differential Geometry. Proceedings of the United States-Japan Seminar in Differential Geometry, Tokyo, Japan (1965)) · Zbl 0192.29801 |
| [6] |
Ehresmann, C., Les prolongements d’une variété diférentiable, (Atti d. IV Congresso dell’ Unione Mat. Italiana. Atti d. IV Congresso dell’ Unione Mat. Italiana, Taormina, 1951 (1953), Ed. Cremonese: Ed. Cremonese Rome) · Zbl 0053.13001 |
| [7] |
Gelfand, I. M.; Fomin, S., Calculus of variations (1967), New Jersey · Zbl 0127.05402 |
| [8] |
Hermann, R., Differential geometry and the calculus of variations (1968), Acad. Press: Acad. Press New York and London · Zbl 0219.49023 |
| [9] |
Kolář, I., Private communications; preprints of the Seminar on Jets, ČSAV Brno, 1970.; Kolář, I., Private communications; preprints of the Seminar on Jets, ČSAV Brno, 1970. |
| [10] |
Lang, S., Introduction to differentiable manifolds (1962), Interscience: Interscience New York and London, (Russian translation, Moscow, 1967) · Zbl 0103.15101 |
| [11] |
Sternberg, S., Lectures on differential geometry (1965), Prentice Hall: Prentice Hall Englewood Cliffs, N.J |
| [12] |
Trautman, A., Commun. Math. Phys., 6, 248 (1967) · Zbl 0172.27803 |
