Iteration and coiteration schemes for higher-order and nested datatypesAbel, Andreas; Matthes, Ralph; Uustalu, TarmoTheoretical computer science2005 / 1/2, p. 3-66 Quotients and atoms of reversible languagesTamm, HellisTheoretical Computer Science2022 / p. 33-45 https://doi.org/10.1016/j.tcs.2022.02.023 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Theory of atomataBrzozowski, Janusz; Tamm, HellisTheoretical computer science2014 / p. 13-27 : ill