Jacques A. Ferland. Maximal domains of quasi-convexity and pseudo-convexity for quadratic functions. Math. Program., 3(1):178-192, 1972. [doi]
@article{Ferland72,
title = {Maximal domains of quasi-convexity and pseudo-convexity for quadratic functions},
author = {Jacques A. Ferland},
year = {1972},
doi = {10.1007/BF01584988},
url = {http://dx.doi.org/10.1007/BF01584988},
researchr = {https://researchr.org/publication/Ferland72},
cites = {0},
citedby = {0},
journal = {Math. Program.},
volume = {3},
number = {1},
pages = {178-192},
}