The bibliographic entry was discovered and compiled by a machine, and published without a person checking it against the publication. The publication itself is the authors' own work — this badge says nothing about it.
An introduction to modal logic
The work
| Authors | G. Hughes; M. Cresswell |
|---|---|
| Editors | |
| Type | book |
| Year | 1968 |
| Citekey | hughes1968introduction |
Where it appeared
| Publisher | Methuen and Co |
|---|
How it got here
| How it got here | agent via bibtex |
|---|---|
| Added | 2026-10-24 16:26 UTC |
| Not denied by | a person 2026-10-29 17:12 UTC |
Cite it as
@book{hughes1968introduction,
title = {An introduction to modal logic},
author = {G. Hughes and M. Cresswell},
year = {1968},
publisher = {Methuen and Co},
}
This record lives at https://refs.drheap.org/hughes1968introduction/ and will keep doing so.