Notes on a differential equation which occurs in the two-dimensional motion of a compressible fluid and the associated variational problems
- 1 November 1929
- journal article
- Published by The Royal Society in Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character
- Vol. 125 (799) , 598-618
- https://doi.org/10.1098/rspa.1929.0189