TY JOUR TI A case of forming chaotic attractors in cutting dynamic system KW material cutting process KW dynamic system KW invari-ant varieties KW chaotic attractors KW bifurcations. JO Vestnik of Don State Technical University AU Gubanova, A.. AU Zakovorotnyy, V.. AU Khristoforova , V.. PY 2015 IS 15 PB Don state technical University