TY - JOUR AU - Tokarzewski, J. TI - A note on some characterization of invariant zeros in singular systems and algebraic criteria of nondegeneracy JO - International Journal of Applied Mathematics and Computer Science PY - 2004 SP - 149 EP - 159 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2004_14_2_a2/ LA - en ID - IJAMCS_2004_14_2_a2 ER -