2 citations · 3 across the 3 of their papers we have counts for
3 papers
math.CA2017★ 2 cited
On certain generalizations of the Levi-Civita and Wilson functional equations
J. M. Almira, E. V. Shulman
We study the functional equation \[ \sum_{i=1}^mf_i(b_ix+c_iy)= \sum_{k=1}^nu_k(y)v_k(x) \] with and , both in the classical con…
math.CA2016★ 1 cited
On polynomial functions on non-conmmutative groups
J. M. Almira, E. V. Shulman
Let be a topological group. We investigate relations between two classes of "polynomial like" continuous functions on defined, respectively, by the conditions (1) $Δ_h^{n+1…
math.DS2010
Growth of matrix products and mixing properties of the horocycle flow
Fëdor Nazarov, Ekaterina Shulman
\noindent In [1] L. Polterovich and Z. Rudnick considered the behavior of a one-parameter subgroup of a Lie group under the influence of a sequence of kicks. Among others they rais…