@article{01663729, title = {An optimal control approach to manpower planning problem.}, journal = {Mathematical Problems in Engineering}, volume = {7}, year = {2001}, pages = {155-175}, doi = {10.1155/S1024123X01001594}, zbl = {1048.90129}, language = {en}, url = {http://dml.mathdoc.fr/item/01663729} }
Lee, H. W. J.; Cai, X. Q.; Teo, K. L. An optimal control approach to manpower planning problem.. Mathematical Problems in Engineering, Tome 7 (2001) pp. 155-175. doi : 10.1155/S1024123X01001594. http://gdmltest.u-ga.fr/item/01663729/