Modaaljuhtimine : õppeabimaterjal1991 https://www.ester.ee/record=b1188638*est Modaaljuhtimine : õppeabimaterjal1985 Robust pole assignment via reflection coefficients of polynomialsNurges, ÜloAutomatica2006 / 7, p. 1223-1230 : ill Robust pole assignment via stable polytopes of reflection vectorsNurges, ÜloProceedings of the Estonian Academy of Sciences. Physics. Mathematics2006 / 2, p. 75-95 : ill