• 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 https://www.scopus.com/sourceid/12517 https://www.scopus.com/record/display.uri?eid=2-s2.0-84964898734&origin=inward&txGid=d652eef7eddf1e99ebf7abf464e6bf2b https://jcr.clarivate.com/jcr-jp/journal-profile?journal=WAVE%20MOTION&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000400221900011