@base .
a .
a ;
"2090-0899" ;
.
, ;
"Journal of Physical Mathematicss" ;
;
;
;
;
;
;
"Journal of Physical Mathematics (Print)" , "Journal of Physical Mathematicss" ;
.
a ;
"20230526065647.497473"^^ ;
;
.
a ;
.
a , ;
"Journal of Physical Mathematics (Print)" .
"Egypt" .
.