TY - JOUR AU - Shreveo, Warren E. TI - A Converse Problem in Matrix Differential Equations JO - Canadian mathematical bulletin PY - 1973 SP - 401 EP - 403 VL - 16 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-063-8/ DO - 10.4153/CMB-1973-063-8 ID - 10_4153_CMB_1973_063_8 ER -