@article{GDZPPN002218216, title = {Optimization Problems for KG.}, journal = {Manuscripta mathematica}, volume = {12}, year = {1974}, pages = {131-142}, zbl = {0287.46080}, url = {http://dml.mathdoc.fr/item/GDZPPN002218216} }
Cohen, Joel S.; Stephens, Arthur B. Optimization Problems for KG.. Manuscripta mathematica, Tome 12 (1974) pp. 131-142. http://gdmltest.u-ga.fr/item/GDZPPN002218216/