Manfred Kudlek.
On hamblin's 15 tense theorem.
JANCL, 20(1):73-90, 2010.
@Article{Kudlek10,
author = {Kudlek, Manfred},
title = {On Hamblin's 15 Tense Theorem},
journal = {JANCL},
year = 2010,
volume = 20,
number = 1,
pages = {73--90}
}