References
- Benamou , J.B. and Brenier , Y. 1998 . Weak Existence for the semigeostrophic Equations formulated as a coupled the Monge-Ampére/Transport problem . SIAM J. Appl. Math , 58 ( 5 ) : 1450 – 1461 .
- Gilberg , D. and Trudinger , N.S. 1982 . ≪Elliptic partial Differential Equations of second Order≫ .
- Hoskins , B.J. and Bretherton , F.P. 1972 . Atmospheric frontogenesis models: mathematical formulation and solution . J. Atmospheric Sci , 29 : 11 – 37 .