Peter J. C. Dickinson, Luuk Gijben. On the computational complexity of membership problems for the completely positive cone and its dual. Comp. Opt. and Appl., 57(2):403-415, 2014. [doi]
@article{DickinsonG14, title = {On the computational complexity of membership problems for the completely positive cone and its dual}, author = {Peter J. C. Dickinson and Luuk Gijben}, year = {2014}, doi = {10.1007/s10589-013-9594-z}, url = {http://dx.doi.org/10.1007/s10589-013-9594-z}, researchr = {https://researchr.org/publication/DickinsonG14}, cites = {0}, citedby = {0}, journal = {Comp. Opt. and Appl.}, volume = {57}, number = {2}, pages = {403-415}, }