SymenohZ. I. (1996) “Parasupersymmetric quantum mechanics of arbitrary order with<em class="a-plus-plus">N</em&gt; parasupercharges”, Ukrains’kyi Matematychnyi Zhurnal, 48(9), pp. 1291–1294. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/5243 (Accessed: 24November2024).