@article{10_4171_dm_997,
     author = {Michael Baake and Jeremy Sumner},
     title = {On the algebra of equal-input matrices in~time-inhomogeneous {Markov} flows},
     journal = {Documenta mathematica},
     pages = {455--474},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2025},
     doi = {10.4171/dm/997},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/997/}
}