Speciality: 01.01.06 (Mathematical logic, algebra, and number theory)
E-mail:
Website: https://ospichev.github.io
Keywords: hierarchy, numberlings.

Subject:

Numberlings of difference hierarchy.

Publications in Math-Net.Ru

Presentations in Math-Net.Ru

Personal pages:

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Organisations:

• Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk
• Novosibirsk State University