Angwenyi, N. David; Lawi, George; Ojiema, Michael; Owino, Maurice
(International Mathematical Forum, 2018-11-27)
Named after Hermann L. F. von Helmholtz (1821-1894), Helmholtz equation
has obtained application in many fields: investigation of acaustic phenomena
in aeronautics, electromagnetic application, migration in 3-D geophysical ...