@Article{zbMATH02581088,
Author = {Macaulay, F. S.},
Title = {Some properties of enumeration in the theory of modular systems.},
FJournal = {Proceedings of the London Mathematical Society. Second Series},
Journal = {Proc. Lond. Math. Soc. (2)},
ISSN = {0024-6115},
Volume = {26},
Pages = {531--555},
Year = {1927},
Language = {English},
DOI = {10.1112/plms/s2-26.1.531},
zbMATH = {2581088},
JFM = {53.0104.01}
}