Ernst Specker. Modular Counting and Substitution of Structures. Combinatorics, Probability & Computing, 14(1-2):203-210, 2005. [doi]
@article{Specker05,
title = {Modular Counting and Substitution of Structures},
author = {Ernst Specker},
year = {2005},
doi = {10.1017/S0963548304006698},
url = {http://dx.doi.org/10.1017/S0963548304006698},
researchr = {https://researchr.org/publication/Specker05},
cites = {0},
citedby = {0},
journal = {Combinatorics, Probability & Computing},
volume = {14},
number = {1-2},
pages = {203-210},
}