In Russian. Short description: Gelfand, S.I., Graev, M.I., Fourier-Weil operators in the main affinity space of the She-Valle Group [Operatory Fur'e-Vejlya na osnovnom affinnom prostranstve gruppy She-Valle]. Moscow: 1973 / .., .. - -. : 1973. Please feel free to contact us for a detailed description of the copies available. SKU lom-SK000940