J. Tilak Ratnanather P. G. Daniels Solution of the Thermal Boundary Layer Equations in Regions of Flow Reversal. 192-204 1995 55 SIAM J. Appl. Math. 1 https://doi.org/10.1137/S0036139992238619 db/journals/siamam/siamam55.html#RatnanatherD95
