TY - BOOK AU - Лебедев, Я.Р. AU - Манин, Ю.И. TI - Gelfand-Dikii Hamiltonian operator and coadjoint representator of Volterra group T2 - Inst. of theoretical and experimental physics. [Издания] VL - ITEP-155 PY - 1978/// CY - Moscow PB - Б. и. KW - В152.37,09 KW - rubbk KW - В162.13,09 N2 - Библиогр.: с. 15 ER -