TY - JOUR AU - Lawrence Markus TI - Continuous matrices and the stability of differential systems. JO - Mathematische Zeitschrift PY - 1955 SP - 310 EP - 319 VL - 62 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1955__62_169495/ ID - MZ_1955__62_169495 ER -