Eugene L. Lawler. Fast Approximation Algorithms for Knapsack Problems. Math. Oper. Res., 4(4):339-356, 1979.
@article{Lawler79, title = {Fast Approximation Algorithms for Knapsack Problems}, author = {Eugene L. Lawler}, year = {1979}, researchr = {https://researchr.org/publication/Lawler79}, cites = {0}, citedby = {0}, journal = {Math. Oper. Res.}, volume = {4}, number = {4}, pages = {339-356}, }