@article{1183744122,
author = {Orlowska, Ewa},
title = {Relational Proof System for Relevant Logics},
journal = {J. Symbolic Logic},
volume = {57},
number = {1},
year = {1992},
pages = { 1425-1440},
language = {en},
url = {http://dml.mathdoc.fr/item/1183744122}
}
Orlowska, Ewa. Relational Proof System for Relevant Logics. J. Symbolic Logic, Tome 57 (1992) no. 1, pp. 1425-1440. http://gdmltest.u-ga.fr/item/1183744122/