Singular integrals of the time-harmonic relativistic Dirac equation on a piecewise Liapunov surface. Schneider, Baruch — 2005 Electronic Journal of Differential Equations (EJDE) [electronic only]
Singular integrals of the time harmonic Maxwell equations theory on a piecewise Liapunov surface. Schneider, Baruch — 2007 Applied Mathematics E-Notes [electronic only]