@article{AIHPC_2019__36_1_75_0,
     author = {Chang, Yinshan and Long, Yiming and Wang, Jian},
     title = {On bifurcation of eigenvalues along convex symplectic paths},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {75--102},
     publisher = {Elsevier},
     volume = {36},
     number = {1},
     year = {2019},
     doi = {10.1016/j.anihpc.2018.04.001},
     mrnumber = {3906866},
     zbl = {1409.37058},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2018.04.001/}
}