Boris Ettinger

Global Existence and Uniqueness of Weak Solutions of Three-Dimensional Euler Equations with Helical Symmetry in the Absence of Vorticity Stretching

Edriss S. Titi, Boris Ettinger, E. Titi, 2009, SIAM J. Math. Anal..

Linear versus Non-Linear Acquisition of Step-Functions

Yosef Yomdin, Niv Sarig, Boris Ettinger, 2007, ArXiv.