Comments on “When retarded nonlinear time-delay systems admit an input–output representation of neutral type” [Automatica 49 (2013) 561–567]Kaldmäe, ArvoAutomatica2023 / art. 110797, 2 p https://doi.org/10.1016/j.automatica.2022.110797 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Solving nonlinear boundary value problems using the higher order Haar wavelet MethodRatas, Mart; Majak, Jüri; Salupere, AndrusMathematics2021 / art. 2809 https://doi.org/10.3390/math9212809 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS