acoustic scattering problem
dirich-let scattering problem
Helmholtz exterior scattering problem
inverse scattering problem
multiple acoustic scattering problem
Scattering problem of elastic wave
Zakharov-Shabat inverse scattering problem
Developing Problem Situation Problem Posing
Developing Problem Situations Problem Posing
Fermi-Pasta-Ulam problem， FPU problem
linear programming problem LP problem
servo problem servomechanism-type problem
servomechanism-type problem servo problem
[laser] light scattering detector
28Si-scattering cross section