• On solitary waves in case of amplitude-dependent nonlinearityTamm, Kert; Peets, TanelChaos, solitons & fractals2015 / p. 108-114 : ill https://doi.org/10.1016/j.chaos.2015.01.013 https://www.scopus.com/sourceid/25347 https://www.scopus.com/record/display.uri?eid=2-s2.0-84922527500&origin=inward&txGid=a0bde43493503d8e181cae9cd0175f01 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=CHAOS%20SOLITON%20FRACT&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000352044100011