On countably generated QTAG-modules
Algebra Lett., 2019 (2019), Article ID 3 doi:10.28919/al/4280
Algebra Lett., 2019 (2019), Article ID 3 doi:10.28919/al/4280
Algebra Lett., 2019 (2019), Article ID 2 doi:10.28919/al/4145
Algebra Lett., 2019 (2019), Article ID 1 doi:10.28919/al/4134