2 papers
math.DG2004
Existence of the Ehresmann connection on a manifold foliated by the locally free action of a commutative Lie group
P. N. Ivanshin
In this paper the author determines necessary and sufficient conditions for existence of the Ehresmann connection on a manifold foliated by locally free action of the commutative L…
math.MG2004
A Lipschitz map for the Hadamard space . Sketch of the construction
P. N. Ivanshin
We introduce the sketch of construction of a Lipschitz function , here the set consists of all compact convex subsets of the Hadamard space .…