Zhdanov, R.Z.; Lahno, V.I.; Fushchych, W.I.
(Український математичний журнал, 1995)
For the vector potential of the Yang-Mills field, we give a complete description of ansatzes invariant under three-parameterP (1, 3) -inequivalent subgroups of the Poincaré group. By using these ansatzes, we reduce the ...