征服 发表于 2025-3-28 18:34:43
Jan Newmarch,Ronald Pettyle operator.the spectrum of which consists of finite number of allowed bands (see .). We restrict ourselves to the case of two bands since most of interesting examples (Kowalewski top, Neumann system, etc.) are covered by it. The Hamiltonian then takes the form.where.and the potential . is biquadrat使人烦燥 发表于 2025-3-28 22:41:24
http://reply.papertrans.cn/99/9809/980803/980803_42.pnginquisitive 发表于 2025-3-29 01:16:53
r are eaten as conventional or functional food and as spices and may provide a source of food colorant, additive or nutraceuticals. . has been described as being similar in appearance to, or may be, a conventional food that is consumed as part of a usual diet and is demonstrated to have physiologica