Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Dzidziso yacho muchimiro chayo chazvino inodzokera kumavambo ema1980 neboka rokutsvakurudza rinotungamirirwa naRudolf Wille, Bernhard Ganter naPeter Burmeister paTechnische Universität Darmstadt. Tsananguro dzayo dzemasvomhu, zvisinei, dzakatotanga kuiswa muma1930 naGarrett Birkhoff sechikamu chedzidziso yejeneral lattice. Dzimwe nzira dzapakuvamba dzokutaura pfungwa imwe cheteyo dzakabva kumapoka akasiyana-siyana okutsvakurudza echiFrench, asi boka reDarmstadt rakarongedza munda wacho ndokushanda nenzira yakarongeka zvose zviri zviviri dzidziso yaro yemasvomhu nenheyo dzayo dzouzivi. Zvokupedzisira izvi zvinonongedzera zvikurukuru kuna Charles S. Peirce, asiwo kuPort-Royal Logic.  Mubvunzo: Ndiani akataura tsanangudzo inokosha yedzidziso yenheyo yose yegirazi?
Garrett Birkhoff