@base .
a .
a , , ;
, , ;
"American journal of operations research." ;
;
;
;
"2160-8830" ;
;
;
"2160-8830" ;
;
"2160-8830" ;
"American journal of operations research (Print)" , "American journal of operations research." ;
;
"http://www.scirp.org/journal/ajor/" , "http://bibpurl.oclc.org/web/50122" .
.
a ;
.
a , ;
"American journal of operations research (Print)" .
a ;
"2160-8830" ;
.
a ;
"2160-8830" ;
.
"California" .
a ;
;
"20210206221700.0"^^ ;
;
.