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中国科学院数学与系统科学研究院期刊网
ISSN 0583-1431 CN 11-2039/O1
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中文
THE PERTURBATION THEORY FOR A CLASS OF LINEAR OPERATORS AND ITS APPLICATIONS
李炳仁
Acta Mathematica Sinica, Chinese Series . 1978, (
3
): 206 -222 . DOI: 10.12386/A1978sxxb0023