@article{specker_2005,
    Author = {Specker, E.},
    File = {Modular Counting and Substitution of Structures - specker2005.pdf},
    Journal = {Combinatorics, Probability and Computing},
    Number = {1-2},
    Pages = {203--210},
    Publisher = {Cambridge University Press},
    Title = {Modular Counting and Substitution of Structures},
    Volume = {14},
    Year = {2005},
    bdsk-url-1 = {https://doi.org/10.1017/S0963548304006698},
    date-added = {2023-08-26 08:42:06 +0200},
    date-modified = {2023-08-26 08:42:13 +0200},
    doi = {10.1017/S0963548304006698}
}

@article{specker_2005, Author = {Specker, E.}, File = {Modular Counting and Substitution of Structures - specker2005.pdf}, Journal = {Combinatorics, Probability and Computing}, Number = {1-2}, Pages = {203--210}, Publisher = {Cambridge University Press}, Title = {Modular Counting and Substitution of Structures}, Volume = {14}, Year = {2005}, bdsk-url-1 = {https://doi.org/10.1017/S0963548304006698}, date-added = {2023-08-26 08:42:06 +0200}, date-modified = {2023-08-26 08:42:13 +0200}, doi = {10.1017/S0963548304006698} }