We study, in an abstract axiomatic setting, the notion of sectional category of a morphism. From this, we unify and generalize known results about this invariant in different settings as well as we deduce new applications.
"Abstract Sectional Category." Bull. Belg. Math. Soc. Simon Stevin 19 (3) 485 - 506, september 2012. https://doi.org/10.36045/bbms/1347642378