@article{BSL_2015_44_1-2_a4,
     author = {Bi{\l}at, Andrzej},
     title = {Non-Fregean {Logics} of {Analytic} {Equivalence} {(I)}},
     journal = {Bulletin of the Section of Logic},
     publisher = {mathdoc},
     volume = {44},
     number = {1-2},
     year = {2015},
     url = {http://geodesic.mathdoc.fr/item/BSL_2015_44_1-2_a4/}
}