Fine hierarchy of formulas
Algebra i logika, Tome 30 (1991) no. 5, pp. 568-582
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{AL_1991_30_5_a4,
author = {V. L. Selivanov},
title = {Fine hierarchy of formulas},
journal = {Algebra i logika},
pages = {568--582},
year = {1991},
volume = {30},
number = {5},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/AL_1991_30_5_a4/}
}
V. L. Selivanov. Fine hierarchy of formulas. Algebra i logika, Tome 30 (1991) no. 5, pp. 568-582. http://geodesic.mathdoc.fr/item/AL_1991_30_5_a4/