@article{PismaZhETF.38.35, title = {Some representations of an SU(2) expanded supersymmetry group with central charges}, author = {Soroka, V. A.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {38}, issue = {1}, pages = {35}, year = {1983}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22440.shtml}, }