Cnoidal waves governed by the Kudryashov-Sinelshchikov equationRandrüüt, Merle; Braun, ManfredPhysics letters A2013 / p. 1868-1874 : ill On the Kudryashov–Sinelshchikov equation for waves in bubbly liquidsRandrüüt, MerlePhysics letters A2011 / p. 3687-3692 : ill