Classical Electrodynamics in Terms of Direct Interparticle Action

${".\mathrm{}.\mathrm{}.\mathit{the}\mathit{energy}\mathit{tensor}\mathit{can}\mathit{be}\mathit{regarded}\mathit{only}\mathit{as}\mathit{a}\mathit{provisional}\mathit{means}\mathit{of}\mathit{representing}\mathit{matter}.\mathit{I}\mathit{n}\mathit{r}\mathit{e}\mathit{a}\mathit{l}\mathit{i}\mathit{t}\mathit{y},\mathit{m}\mathit{a}\mathit{t}\mathit{t}\mathit{e}\mathit{r}\mathit{c}\mathit{o}\mathit{n}\mathit{s}\mathit{i}\mathit{s}\mathit{t}\mathit{s}\mathit{o}\mathit{f}\mathit{e}\mathit{l}\mathit{e}\mathit{c}\mathit{t}\mathit{r}\mathit{i}\mathit{c}\mathit{a}\mathit{l}\mathit{l}\mathit{y}\mathit{c}\mathit{h}\mathit{a}\mathit{r}\mathit{g}\mathit{e}\mathit{d}\mathit{p}\mathit{a}\mathit{r}\mathit{t}\mathit{i}\mathit{c}\mathit{l}\mathit{e}\mathit{s}\mathrm{...}."}^3$