References
- Hardy, G. H., Littlewood, J. E., Pólya, G. (1988). Inequalities. Reprint of the 1952 edition. Cambridge Mathematical Library. Cambridge: Cambridge University Press.
- Keller, M., Pinchover, Y., Pogorzelski, F. (2018). Optimal Hardy inequalities for Schrödinger operators on graphs. Comm. Math. Phys., forthcoming. arxiv.org/abs/1612.04051
- Kufner, A., Maligranda, L., Persson, L.-E. (2006). The prehistory of the Hardy inequality. Amer. Math. Monthly. 113(8): 715–732.