Miroslaw Kutylowski, Krzysztof Lorys. A Note on "ℰ. Math. Log. Q., 33(2):115-121, 1987. [doi]
@article{KutylowskiL87,
title = {A Note on "ℰ},
author = {Miroslaw Kutylowski and Krzysztof Lorys},
year = {1987},
doi = {10.1002/malq.19870330205},
url = {http://dx.doi.org/10.1002/malq.19870330205},
researchr = {https://researchr.org/publication/KutylowskiL87},
cites = {0},
citedby = {0},
journal = {Math. Log. Q.},
volume = {33},
number = {2},
pages = {115-121},
}