@article{Hillar_2013,
    doi = {10.1145/2512329},
    url = {https://doi.org/10.1145%2F2512329},
    year = {2013},
    month = {nov},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {60},
    number = {6},
    pages = {1--39},
    author = {Christopher J. Hillar and Lek-Heng Lim},
    title = {Most Tensor Problems Are {NP}-Hard},
    journal = {Journal of the {ACM}}
}

@article{Hillar_2013, doi = {10.1145/2512329}, url = {https://doi.org/10.1145%2F2512329}, year = {2013}, month = {nov}, publisher = {Association for Computing Machinery ({ACM})}, volume = {60}, number = {6}, pages = {1--39}, author = {Christopher J. Hillar and Lek-Heng Lim}, title = {Most Tensor Problems Are {NP}-Hard}, journal = {Journal of the {ACM}} }