TY - JOUR AU - A. Yu. Konstantinov TI - Spectral Analysis of One Class of Matrix Differential Operators JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1997 SP - 77 EP - 80 VL - 31 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1997_31_3_a8/ LA - ru ID - FAA_1997_31_3_a8 ER -