@article{JEDP_2003____A15_0,
     author = {Zelditch, Steve},
     title = {Billiards and boundary traces of eigenfunctions},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {15},
     pages = {1--22},
     publisher = {Universit\'e de Nantes},
     year = {2003},
     doi = {10.5802/jedp.629},
     mrnumber = {2050601},
     zbl = {02079450},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/jedp.629/}
}