Ideals and filters
Compositio Mathematica, Tome 18 (1967) no. 1-2, p. 79-86
@article{CM_1967__18_1-2_79_0,
     author = {Aull, C. E.},
     title = {Ideals and filters},
     journal = {Compositio Mathematica},
     publisher = {P. Noordhoff N. V., Groningen},
     volume = {18},
     number = {1-2},
     year = {1967},
     pages = {79-86},
     zbl = {0189.02103},
     mrnumber = {223469},
     language = {en},
     url = {http://www.numdam.org/item/CM_1967__18_1-2_79_0}
}
Aull, C. E. Ideals and filters. Compositio Mathematica, Tome 18 (1967) no. 1-2, pp. 79-86. http://www.numdam.org/item/CM_1967__18_1-2_79_0/

K.E. Aubert, [1] On the ideal theory of commutative semi-groups. Math. Scand. 1 (1953) 39 - 54. | Zbl 0050.25302

A.H. Clifford and G.B. Preston, [2] The algebraic theory of semigroups, Am. Math. Soc. Surveys, No. 7, 1961. | MR 132791 | Zbl 0111.03403

J.L. Kelley, [3] General topology, New York, 1955. | MR 70144 | Zbl 0066.16604

N.H. Mccoy, [4] Rings and ideals, Carus Monograph 8, Math. Assoc. of Amer., Buffalo, N. Y. 1948. | MR 26038 | Zbl 0041.36406