He started with the "betweenness" of Hilbert's axioms to characterize space without coordinatizing it, and then added extra relations between points to do the work formerly done by vector fields.
Dané ngawitin saking pantaraning aksioma Hilbert anggén nyoroang genah nénten kaadungang, miwah ngelantur nagingin paiketan ekstra pantaraning cecek anggén ngelaksanayang pakaryan sané sadurungnyané kalaksanayang olih medan vektor.