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【摘 要】
：
This paper shows that every operator which is quasisimilar to strongly irreducible Cowen-Douglas operators is still strongly irreducible. This result answers a
【机 构】
：
Department of Mathematics
【出 处】
：
中国科学A辑
【发表日期】
：
2004年期
【基金项目】
：
国家自然科学基金;国家重点基础研究发展计划(973计划)
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