1. Notes on a differential equation which occurs in the two-dimensional motion of a compressible fluid and the associated variational problems;Bateman,1929
2. Partial Differential Equations of Mathematical Physics;Bateman,1944
3. On the flow behind curved shocks;Lin;J. Math. Phys.,1948
4. Stream functions for three-dimensional flows;Giese;J. Math. Phys,1951
5. A new variational principle for isoenergetic flows;Lin;Quart. J. Appl. Math,1952