author = { Huttunen, T. AND Gamallo, P. AND Astley, R. J. },

title = { Comparison of two wave element methods for the Helmholtz problem },

publisher = {Wiley},

isbn = {1069-8299},

isbn = {1099-0887},

year = {2009},

url = { http://slubdd.de/katalog?TN_libero_mab2 }