Теорема на Ньотер: Разлика между версии

&\mathrm x^\lambda \ & \to & x^{\prime \lambda}& \ &=& \ & x^\lambda & \ &+& \ &\Delta x^\lambda (x)& \ &;& \ &\Delta x^\lambda& \ &=& \ &\xi^{\lambda}_{a}(x) \omega^a&

&u^k& \ &\to& \ &u^{\prime k} (x\prime)& \ &=& \ &u^k (x)& \ &+& \ &\Delta u^k (x)& \ &;& \ &\Delta u^k (x)& \ &=& \ &\Psi^{k}_{a}(x) \omega^a&