Nguyen, V. Q. (2013) “About one property of the function $\|x-y\|^{2-m}$”, Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics, 0(1081), pp. 4-9. doi: 10.26565/2221-5646-2013-1081-01.