Balanced, capacitated, location-allocation problems on networks with a continuum of demand. - Frederick L. Nordai (1985)

NP-Hard, Capacitated, Balanced p-Median Problems on a Chain Graph with a Continuum of Link Demands. - Hanif D. Sherali; Frederick L. Nordai (Math. Oper. Res., 1988)

A Capacitated, Balanced, 2-Median Problem on a Tree Network with a Continuum of Link Demands. - Hanif D. Sherali; Frederick L. Nordai (Transp. Sci., 1988)