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Articles by keyword the Helmholtz equation
R.M. Gadelshin - Ph. D. (Eng.), Associate Professor, Kazan National Research Technical University named after A.N. Tupolev
E-mail: garadman@mail.ru
R.M. Gadelshin – Ph.D.(Eng.), Associate Professor, Kazan National Research Technical University named after A.N. Tupolev E-mail: garadman@mail.ru