@incollection{JEDP_1999____A13_0,
     author = {Shnirelman, Alexander},
     title = {On the ${L}^2$-instability and ${L}^2$-controllability of steady flows of an ideal incompressible fluid},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {13},
     pages = {1--8},
     publisher = {Universit\'e de Nantes},
     year = {1999},
     zbl = {01810586},
     mrnumber = {1718998},
     language = {en},
     url = {http://archive.numdam.org/item/JEDP_1999____A13_0/}
}