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Knyazev, Andrew (2018). On spectral partitioning of signed graphs. Eighth SIAM Workshop on Combinatorial Scientific Computing, CSC 2018, Bergen, Norway, June 6–8. arXiv:1701.01394. doi:10.1137/1.9781611975215.2.
Knyazev, A. (2015). Edge-enhancing Filters with Negative Weights. IEEE Global Conference on Signal and Information Processing (GlobalSIP), Orlando, FL, 14-16 Dec.2015. pp. 260–264. arXiv:1509.02491. doi:10.1109/GlobalSIP.2015.7418197.
Ruzsa, Imre Z.; SzéKely, Gábor J. (1983). "Convolution quotients of nonnegative functions". Monatshefte für Mathematik. 95 (3): 235–239. doi:10.1007/BF01352002. S2CID122858460.