On hidden solitons in KdV related systemsSalupere, AndrusMathematics and computers in simulation2016 / p. 252-262 : ill http://dx.doi.org/10.1016/j.matcom.2014.04.012 The run-up of long waves of different polarity on non-reflecting and flat cross-shore profilesRodin, Artem; Zemlyanikin, Andrey; Kurkin, Andrey; Giudici, Andrea7th IEEE/OES Baltic Symposium Clean and Safe Baltic Sea and Energy Security for the Baltic countries : abstract book : 12–15 June 2018 Klaipėda, Lithuania2018 / p. 54 http://balticvalley.lt/baltic2018/wp-content/uploads/2018/06/abstract-book_7th_Baltic-Sympozium_20180528.pdf