Figure 17
From: Multiwaves, breathers, lump and other solutions for the Heimburg model in biomembranes and nerves
3D and corresponding contour for solution \(\upsilon _{6,2}(x,t)\) with  \(d_1=0.1,~~d_2=0.62,~~d_8=2.3,~~d_9=0.9,~~m_1=-2.9,~~v=2.5,~~w_3=8.6\).
