Systems of operator equations play very important part in the world of mathe-matics and physics, especially in the field of elastic dynamics, ?uid dynamics, elec-tric dynamics, automatic control.

• 在数学物理的各个领域中,尤其是弹性力学、流体力学、电动力学、自动控制理论中,算子方程组扮演着及其重要的角色。