TY - JOUR ID - TkoczPiszczek2008 LB - TkoczPiszczek2008 AU - Tkocz-Piszczek, Ewa TI - Sign-changing Lyapunov functions in regularity of linear extensions of dynamical systems on a torus ST - Sign-changing Lyapunov functions in regularity of linear extensions of dynamical systems on a torus JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2008 VL - 28 IS - 1 SP - 93 EP - 101 DO - http://dx.doi.org/10.7494/OpMath.2008.28.1.93 UR - http://dx.doi.org/10.7494/OpMath.2008.28.1.93 AB - In this paper we consider some sign-changing Lyapunov function in research on regularity of sets of linear extensions of dynamical systems on a torus. KW - invariant torus KW - Green's function of a problem of invariant toruses KW - regularity of linear extensions of dynamical systems SN - 1232-9274 ER -