Mitelman, Igor M. <br/><br/>
Formulae of changing of integration order and of inversion -for some multidimensional singular integrals and hypercompl-ex analysis / by Igor M. Mitelman and Michael V. Shapiro. 

 - México, D.F. : tamento de Matematicas. 
 - 17 p. 
 - Reporte interno; No. 116 / Instituto Politecnico Nacional, - .