Ε‹ί‚Μ˜_•Ά


‡@ uA new description of convex bases of PBW type for untwisted quantum affine algebrasv




’‚l‚‚”‚ˆ.ˆΙ“‘‚Μƒz[ƒ€ƒy[ƒW‚Φ‚ΰ‚Η‚ιD