TY - JOUR AU - A. B. Shishkin TI - Spectral synthesis for systems of differential operators with constant coefficients. Duality theorem JO - Sbornik. Mathematics PY - 1998 SP - 1423 EP - 1440 VL - 189 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1998_189_9_a5/ LA - en ID - SM_1998_189_9_a5 ER -