The phrase "a further known" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to additional information that is already known, but the phrasing is awkward and unclear.
Example: "In the study, we found a further known factor that influences the results."
Alternatives: "an additional known" or "a further established".
It is further known that a C∗-algebra A has rank one if and only if (A= mathbb{C} 1).
H. disjuncta is further known as a fast colonizer in shallow waters, successfully exploiting organically enriched substrata, such as sediments from estuarine mudflats or decomposing algal thalli.
"The hospital is further known as an extremely conservative institution.
Undoubtedly, Gibney operated little in those days: "The hospital is further known as an extremely conservative institution.
You have to know what a Venn diagram is (two circles that share a point of intersection), and further know that such diagrams were banned as subversive by dictators in Argentina in the 1970s, to grasp the full import of a pretty light projection by Amalia Pica.
In addition to storing the messages themselves, a further program known as "Prefer" conducted automated analysis on the untargeted communications.
There are 19 more individuals who have issued hacking claims against Trinity Mirror, with a further 10 known to be considering further action.
A further option known to be under consideration would be delaying some of the ambitious nuclear modernisation programmes that are still in their very early stages.
Two million people in Britain have already been diagnosed with type 2 diabetes, with a further 300,000 known to have type 1, which commonly develops in childhood, according to Diabetes UK, whose chief executive, Douglas Smallwood, has for many years been calling for active programmes to identify people with undiagnosed type 2 diabetes.
Applying the method to a data set of known functional links in the yeast [ 11], Barker and Pagel [ 10] identified 609 pairs of proteins that co-evolved in a sample of fifteen fully-sequenced eukaryotes, and a further 278 known functionally linked pairs that were found in every one of the fifteen species.
