Manuel Lerman. Minimal Degrees and Recursively Inseparable Pairs of Recursively Enumerable Sets. Math. Log. Q., 37(19-22):331-342, 1991. [doi]
@article{Lerman91,
title = {Minimal Degrees and Recursively Inseparable Pairs of Recursively Enumerable Sets},
author = {Manuel Lerman},
year = {1991},
doi = {10.1002/malq.19910371907},
url = {http://dx.doi.org/10.1002/malq.19910371907},
researchr = {https://researchr.org/publication/Lerman91},
cites = {0},
citedby = {0},
journal = {Math. Log. Q.},
volume = {37},
number = {19-22},
pages = {331-342},
}