2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/146456We study the construction of the classical nilpotent canonical BRST charge for the nonlinear gauge algebras where a commutator (in terms of Poisson brackets) of the constraints is a finite order polynomial of the constraints.4 pages, Latex, base on the talk given by P.M. Lavrov at the International Workshop "Supersymmetries and Quantum Symmetries, Dubna, 2007. To be publish in the Proceedings, a reference addedHigh Energy Physics - TheoryBRST charge for nonlinear algebrastext