TY - JOUR AU - A. G. Reiman AU - M. A. Semenov-Tian-Shansky TI - A family of Hamiltonian structures, hierarchy of Hamiltonians, and reduction for first-order matrix differential operators JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1980 SP - 77 EP - 78 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a23/ LA - ru ID - FAA_1980_14_2_a23 ER -