@article{AL_1968_7_4_a1,
author = {Yu. L. Ershov},
title = {A certain hierarchy of sets. {II}},
journal = {Algebra i logika},
pages = {15--47},
year = {1968},
volume = {7},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/AL_1968_7_4_a1/}
}
TY - JOUR
AU - Yu. L. Ershov
TI - A certain hierarchy of sets. II
JO - Algebra i logika
PY - 1968
SP - 15
EP - 47
VL - 7
IS - 4
UR - http://geodesic.mathdoc.fr/item/AL_1968_7_4_a1/
LA - ru
ID - AL_1968_7_4_a1
ER -
%0 Journal Article
%A Yu. L. Ershov
%T A certain hierarchy of sets. II
%J Algebra i logika
%D 1968
%P 15-47
%V 7
%N 4
%U http://geodesic.mathdoc.fr/item/AL_1968_7_4_a1/
%G ru
%F AL_1968_7_4_a1