@book{+1983,
url = {https://doi.org/10.1515/9783112497562},
title = {Volume 31, Number 12 1983},
publisher = {De Gruyter},
address = {Berlin, Boston},
doi = {doi:10.1515/9783112497562},
isbn = {9783112497562},
year = {1983},
lastchecked = {2026-05-03}
}