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.
Modal Logic
The work
| Authors | B. F. Chellas |
|---|---|
| Editors | |
| Type | misc |
| Year | 1980 |
| Also known as | anon1980modal |
| Citekey | chellas1980modal |
Where it appeared
| Publisher | Cambridge University Press |
|---|
Identifiers
| DOI | 10.1017/cbo9780511621192 |
|---|
How it got here
| How it got here | agent via unpaywall |
|---|---|
| Added | 2026-10-25 07:27 UTC |
| Not denied by | a person 2026-10-29 17:12 UTC |
Cite it as
@misc{chellas1980modal,
title = {Modal Logic},
author = {B. F. Chellas},
year = {1980},
publisher = {Cambridge University Press},
doi = {10.1017/cbo9780511621192},
}
This record lives at https://refs.drheap.org/chellas1980modal/ and will keep
doing so. It used to be called anon1980modal, and those addresses still resolve to this one.