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Ospichev, Sergey Sergeevich

Statistics Math-Net.Ru
Total publications: 6
Scientific articles: 6

Number of views:
This page:280
Abstract pages:758
Full texts:222
References:126
Candidate of physico-mathematical sciences
Speciality: 01.01.06 (Mathematical logic, algebra, and number theory)
E-mail:
Keywords: hierarchy, numberlings.

Subject:

Numberlings of difference hierarchy.


http://www.mathnet.ru/eng/person32324
List of publications on Google Scholar
List of publications on ZentralBlatt

Publications in Math-Net.Ru
2019
1. S. S. Ospichev, “Friedberg numberings of families of partial computable functionals”, Sib. Èlektron. Mat. Izv., 16 (2019),  331–339  mathnet
2018
2. S. Ospichev, D. Ponomarev, “On the complexity of formulas in semantic programming”, Sib. Èlektron. Mat. Izv., 15 (2018),  987–995  mathnet  isi
2015
3. S. S. Ospichev, “Friedberg numberings in the Ershov hierarchy”, Algebra Logika, 54:4 (2015),  444–462  mathnet  mathscinet; Algebra and Logic, 54:4 (2015), 283–295  isi  scopus
4. S. S. Ospichev, “Computable families of sets in Ershov hierarchy without principal numberings”, Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 15:1 (2015),  54–62  mathnet; J. Math. Sci., 215:4 (2016), 529–536
2011
5. S. S. Ospichev, “Infinite family of $\Sigma_a^{-1}$-Sets with only One Computable Numbering”, Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 11:2 (2011),  89–92  mathnet; J. Math. Sci., 188:4 (2013), 449–451
2010
6. S. S. Ospichev, “Some Properties of Numberings in Various Levels in Ershov's Hierarchy”, Vestn. Novosib. Gos. Univ., Ser. Mat. Mekh. Inform., 10:4 (2010),  125–132  mathnet; J. Math. Sci., 188:4 (2013), 441–448

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