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Publications in Math-Net.Ru

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Organisations:

• Maria Curie-Sklodowska University, Lublin
• Sultan Qaboos University
• Institute of Telecommunications and Global Information Space of the NAS of Ukraine, Kiev
• Universidade de São Paulo, Instituto de Matemática e Estatística
• National University of Kiev-Mohyla Academy
• National Taras Shevchenko University of Kyiv