The article features conceptual artist Hanne Darboven, considering her works. It states that the installations of Darboven usually involve numerous pieces, which include dumb reiterations, pure gridded repetitions, and idiosyncratic and readymade things. It says that in 1968, Darboven added calculations to her art, in which she has created the so called mathematical prose, or the real writing. Meanwhile, Darboven died in Hamburg, Germany in 2009.