A Sequence of Period Doublings and Chaotic Pulsations in a Free Boundary Problem Modeling Thermal Instabilities. - Michael L. Frankel; Victor Roytburd; Gregory I. Sivashinsky (SIAM J. Appl. Math., 1994)

Finite-dimensional attractors for a free boundary problem with a kinetic condition. - Michael L. Frankel; Victor Roytburd (Appl. Math. Lett., 2002)

Stability for a class of nonlinear pseudo-differential equations. - Michael L. Frankel; Victor Roytburd (Appl. Math. Lett., 2008)