?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Ricardo&rft.aulast=Perera+Velamaz%C3%A1n&rft.au=Perera+Velamaz%C3%A1n%2C+Ricardo&rft.btitle=Boundary+Elements+XV&rft.title=A+FEM-BEM+coupling+procedure+through+the+Steklov-Poincar%C3%A8+operator&rft.date=1993&rft.tpages=12&rft.isbn=1-85166-843-8&rft.genre=proceeding