A conjecture of Ershov for a relative hierarchy fails near .
- Volume: 22, Issue: 2, page 232-235
- ISSN: 0373-9252
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top"A conjecture of Ershov for a relative hierarchy fails near ${\mathcal {O}}$.." Algebra i Logika 22.2 232-235. <http://eudml.org/doc/187219>.
@article{Unknown,
journal = {Algebra i Logika},
keywords = {Kleene's 0; transfinite difference hierarchy; Relativization},
language = {eng},
number = {2},
pages = {232-235},
publisher = {Akademija Nauk SSSR, Sibirskoe Otdelenie, Institut Matematiki},
title = {A conjecture of Ershov for a relative hierarchy fails near $\{\mathcal \{O\}\}$.},
url = {http://eudml.org/doc/187219},
volume = {22},
}
TY - JOUR
TI - A conjecture of Ershov for a relative hierarchy fails near ${\mathcal {O}}$.
JO - Algebra i Logika
PB - Akademija Nauk SSSR, Sibirskoe Otdelenie, Institut Matematiki
VL - 22
IS - 2
SP - 232
EP - 235
LA - eng
KW - Kleene's 0; transfinite difference hierarchy; Relativization
UR - http://eudml.org/doc/187219
ER -
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