aff(1|1)-trivial deformations of aff(2|1)-modules of weighted densities on the superspace . Extr. Math. [Internet]. 2019 Dec. 1 [cited 2025 Apr. 25];34(2):269-83. Available from: https://revista-em.unex.es/index.php/EM/article/view/2605-5686.34.2.269