On the role of nonlinearities in the Boussinesq-type wave equationsPeets, Tanel; Tamm, Kert; Engelbrecht, JüriWave motion2017 / p. 113-119 : ill https://doi.org/10.1016/j.wavemoti.2016.04.003 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS