Document Type : Research Paper
Authors
1 Beijing Key Lab on Mathematical Characterization, Analysis, and Applications of Complex Information, School of Mathematics, Beijing Institute of Technology, 100081 Beijing, China
2 Instituto de Matematicas, Departamento de Estatistica, Analise Matematica e Optimizacion, Facultade de Matematicas, Universidade de Santiago de Compostela, 15782 Santiago de Compostela, Spain
Abstract
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