@article{HHA_2022_24_1_a1,
     author = {Eero Hyry and Markus Klemetti},
     title = {Generalized persistence and graded structures},
     journal = {Homology, homotopy, and applications},
     pages = {27--53},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2022},
     doi = {10.4310/HHA.2022.v24.n1.a2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2022.v24.n1.a2/}
}