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Deficiency indices of the polynomials of formally self-adjoint difference expressions |
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| Authors: | Guojing Ren Haiyan Lv |
| Affiliation: | 1. School of Mathematics, Shandong University, Jinan, Shandong 250100, P.R. China;2. School of Mathematics and Quantitative Economics, Shandong University of Finance and Economics, Jinan, Shandong 250014, P. R. Chinagjren@sdufe.edu.cn;4. School of Mathematics and Statistics, Anyang Normal University, Anyang, Henan 455002, P.R. China |
| Abstract: | |
| Keywords: | difference expression deficiency index limit point case limit circle case partially separated |