[1] P. Nagy:
On the canonical connection of a three-web. Publ. Math. Debrecen 32 (1985), 93-99.
MR 0810595
[2] P. Nagy:
Invariant tensor fields and the canonical connection of a 3-web. Aeq. Math. 35 (1988), 31-44. University of Waterloo, Birkhäuser Verlag, Basel.
MR 0939620
[3] P. Nagy:
On complete group 3-webs and 3-nets. Arch. Math. 53 (1989), 411-413. Birkhäuser Veгlag, Basel.
MR 1016007 |
Zbl 0696.53008
[4] J. Vanžura:
Integrability conditions for polynomial structures. Kódai Math. Sem. Rep. 27 (1976), 42-60.
MR 0400106
[6] A. G. Walker:
Almost-product stгuctures. Differential geometry, Proc. of Symp. in Pure Math.. vol. III, 1961, pp. 94-100.
MR 0123993
[7]
Webs & quasigroups. (1993). Tver State University, Russia.
Zbl 0776.00019