APA

Bagrov V. G., Samsonov B. F. & Shapovalov A. V.Separation of variables in the wave equation. Sets of the type (1.1) and the algebra SU(1.2). : .

Chicago

Bagrov V G, Samsonov B F and Shapovalov A V.Separation of variables in the wave equation. Sets of the type (1.1) and the algebra SU(1.2). : .

Harvard

Bagrov V. G., Samsonov B. F. and Shapovalov A. V.Separation of variables in the wave equation. Sets of the type (1.1) and the algebra SU(1.2). : .

MLA

Bagrov V G, Samsonov B F and Shapovalov A V.: . .