References
- R.L. Francis and J.A, White, Facility Layout and Location. Englewood Cliffs, NJ: Prentice-Hall, 1974, 189–90.
- H. Juel and R,F. Love, “Sufficient conditions for optimal facility location to coincide,” Transportation Science, 14: 2, 1980, 125–9.
- H. Juel and R.F, Love, “Fixed point optimality criteria for the location problem with arbitrary norms,” Journal of the Operational Research Society, 32: 10, 1981, 891–7.