@article{10_4153_S0008414X22000190,
     author = {Cao, Daomin and Qin, Guolin and Zou, Changjun},
     title = {Existence of stationary vortex sheets for the {2D} incompressible {Euler} equation},
     journal = {Canadian journal of mathematics},
     pages = {828--853},
     year = {2023},
     volume = {75},
     number = {3},
     doi = {10.4153/S0008414X22000190},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X22000190/}
}