Ursula Martin. Extension Functions for Multiset Orderings. Inf. Process. Lett., 26(4):181-186, 1987.
@article{Martin87:1,
title = {Extension Functions for Multiset Orderings},
author = {Ursula Martin},
year = {1987},
researchr = {https://researchr.org/publication/Martin87%3A1},
cites = {0},
citedby = {0},
journal = {Inf. Process. Lett.},
volume = {26},
number = {4},
pages = {181-186},
}