The westward intensification of wind-driven ocean currents by Henry Stommel (1948, 10.1029/TR029i002p00202)

Transactions, American Geophysical Union 29(2), 202–206, April 1948. Publisher abstract inspected: homogeneous rectangular ocean with surface wind stress, linear bottom friction and latitude-dependent Coriolis parameter; western concentration of streamlines. Full text not accessed; the concept article derives its dimensional boundary-layer balance explicitly.