7 citations · 9 across the 3 of their papers we have counts for
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math-ph2007★ 2 cited
The Pontrjagin-Hopf invariants for Sobolev maps
Dave Auckly, Lev Kapitanski
Subtle issues arise when extending homotopy invariants to spaces of functions having little regularity, e.g., Sobolev spaces containing discontinuous functions. Sometimes it is not…
math.DS2007
Dynamics with choice
Lev Kapitanski, Sanja Živanović
Dynamics with choice is a generalization of discrete-time dynamics where instead of the same evolution operator at every time step there is a choice of operators to transform the c…