@article{PMB_2024____7_0,
     author = {Barry S. Fagin},
     title = {Minimal idempotency, partial idempotency, search heuristics and constructive algorithms for idempotent integers},
     journal = {Publications math\'ematiques de Besan\c{c}on. Alg\`ebre et th\'eorie des nombres},
     pages = {7--21},
     publisher = {Presses universitaires de Franche-Comt\'e},
     year = {2024},
     doi = {10.5802/pmb.53},
     language = {en},
     url = {https://pmb.centre-mersenne.org/articles/10.5802/pmb.53/}
}