Pechnikov I A

Publications in Math-Net.Ru

1. Classification of distributions $\Delta_{n-1}$ on the manifold of all straight lines of an $n$-dimensional affine space
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1986, no. 2,  72–74
2. Distributions on manifolds of parabolic cylinders and ruled geometry
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1978, no. 7,  106–108