“…-expansion method [9,10], novel (G′/G)-expansion method [11,12], nonlinear adaptive control scheme [13], the unified method and its generalized form [14][15][16][17], Linear non-adaptive boundary control law [18,19], the improved Bernoulli sub-equation function method [20], tanh-coth expansion method [21], rational sine-cosine method [22], the sine-Gordon expansion method [23,24], the enhanced modified simple equation method [25], the exponential rational function method [26], the simplified Hirotas method [27], Darboux transformation method [28], N-fold Darboux transformation [29], Lie symmetry approach [30], the power index method [31], generalized Kudryashov method [32], novel operational method [33], extended simple equation [34], (G′/G)-expansion method [35], the extended sinh-Gordon equation expansion method [36,37], the Hirota bilinear approach [38,39], the extended rational sinecosine and rational sinh-cosh methods [40], new extended rational SGEE method [41], the extended unified method [42,43] and many other approaches.…”