00442nam a2200157Ia 450000100060000000800410000602000180004704000130006508200190007810000250009724500780012226000470020030000110024754600070025870000190026571668160401s9999    xx            000 0 und d  a9783110262926  cPK-LaUMT  a 531.14bBAG-D  aBagrov, Vladislav G. 4aThe dirac equation and its solutionscBagrov, Vladislav G.|Gitman, Dmitry  aBoston,USA:bWalter de Gruyter Gmbh,c2014  a430 p.  aEN  aGitman, Dmitry