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Publikováno v:
International Journal of Geometric Methods in Modern Physics. 18
The geometric theory of additive separation of variables is applied to the search for multiplicative separated solutions of the bi-Helmholtz equation. It is shown that the equation does not admit regular separation in any coordinate system in any pse
Publikováno v:
International Journal of Geometric Methods in Modern Physics; Dec2021, Vol. 18 Issue 14, p1-23, 23p