The PDEs appearing in strike through format are already been assigned to a maximum number of groups and can not be chosen.
Please give three alternatives.
PDE_01
Nonlinear Schrödinger equation html PDE_02 Sine-Gordon-ligningen
html PDE_03 Kuramoto-Sivashinsky-ligningen
html PDE_04 Korteweg-de Vries-ligningen
html PDE_05 Fisher-ligningen
html PDE_06 Perona-Malik-ligningen
html PDE_07 Gray-Scott-ligningene
html PDE_08 Porøst medium ligningen
html PDE_09 Burgers' ligning
html PDE_10 Black-Scholes modellen
html PDE_11 Boussinesq-ligningen
html PDE_12 Den biharmoniske ligningen
html PDE_13 2D Stasjonær adveksjon- diffusjonsligning
html PDE_14 Plateau's ligning
html PDE_15
Lineær bølgeligning og ensretting html PDE_16 Tricomi-ligningen
html PDE_17 Camassa-Holm-ligningen
html PDE_18 Kadomtsev-Petviashvili-ligningen
html PDE_19 Chaplygin-ligningen
html PDE_20 Born-Infeld-ligningen
html PDE_21 Isfjell-ligningen
html PDE_22 Trafikk-ligningene
html PDE_23 Eikonal-ligningene
html PDE_24 Ikke-lineær Kolmogorov-ligning
html PDE_25 Landau-Lifshitz equation
html PDE_26 Allen-Cahn equation
html PDE_27 Cahn Hilliard equation
html PDE_28 Maxwell equations
html PDE_29 Ginzburg Landau equation
html PDE_30 Hamilton- Jacobi type equation
html PDE_31 Helmoltz equation
html PDE_32 Equation of motion by mean curvature
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