@base .
a , ;
"Research notes in mathematics" .
a .
a ;
.
a ;
"0743-0337" ;
.
a ;
"0743-0337" ;
.
a , , ;
, , ;
"Research notes in mathematics." ;
;
;
"0743-0337" ;
;
"0743-0337" ;
;
"0743-0337" ;
"Research notes in mathematics" , "Research notes in mathematics." ;
.
.
a ;
;
"20050916110100.0"^^ ;
;
.
"Massachusetts" .