An undecidable intermediate calculus
Algebra i logika, Tome 20 (1981) no. 6, pp. 654-706
@article{AL_1981_20_6_a3,
author = {S. V. Popov},
title = {An undecidable intermediate calculus},
journal = {Algebra i logika},
pages = {654--706},
year = {1981},
volume = {20},
number = {6},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/AL_1981_20_6_a3/}
}
S. V. Popov. An undecidable intermediate calculus. Algebra i logika, Tome 20 (1981) no. 6, pp. 654-706. http://geodesic.mathdoc.fr/item/AL_1981_20_6_a3/