Sharyn, Yurii. “Supersymmetric 2-Homogeneous Polynomials on $L_2((-\infty, +\infty))$”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 22(83), Apr. 2026, pp. 36-43, doi:10.31471/2304-7399-2026-22(83)-36-43.