@incollection{JEDP_1995____A19_0,
     author = {Karpeshina, Yu.E.},
     title = {Interaction of a free wave with a semicrystal},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {19},
     pages = {1--8},
     publisher = {Ecole polytechnique},
     year = {1995},
     language = {en},
     url = {http://www.numdam.org/item/JEDP_1995____A19_0/}
}