Preprints on-line:

1. (Jointly with Boris Doubrov) Vector distributions with very large symmetries via rational normal curves, preprint arXiv:2004.07201[math. DG] 18 pages

2. (Jointly with Boris Doubrov) On local geometry of vector distribution with given Jacobi symbols, pdf, arXiv:1610.09577, 56 pages,

3. (Jointly with Boris Doubrov) Prolongation of quasi-principal frame bundles and geometry of flag structures on manifolds, preprint 2012, submitted, arXiv:1210.7334 v2 [math. DG], 49 pages .pdf

4.
(Jointly with Boris Doubrov) On local geometry of rank 3 distributions
with 6-dimensional square, preprint, 2008, arXiv: 0807.3267 v1 [math.DG], 40 pages, .pdf (the
results of this preprint are proved in more conceptual
way and generalized in the recent preprint [2])