Operator Algebras and Applications: Coactions and Yang-Baxter equations for ergodic actions and subfactors
Operator Algebras and Applications: Coactions and Yang-Baxter equations for ergodic actions and subfactors
复制标题
算子代数和应用:遍历作用和子因子的协同作用和 Yang-Baxter 方程
DOI:
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发表时间:
1989
期刊:
影响因子:
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通讯作者:
A. Wassermann
中科院分区:
文献类型:
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作者:
A. Wassermann
A ski boot construction comprises a ski boot sole having a bottom substantially planar face with a recess defined in the face centrally between a front sole portion and a rear sole portion forming a heel. A walking aid comprises a member which has a face engageable over the front face portion and an opposite ground engaging face which projects outwardly from the front portion, providing an abutment to raise the front portion off the ground in a walking position so as to cause the vertical center line of the boot to shift to a substantially vertical position. The walking aid is mounted so that it may be moved, for example, pivoted, so that it becomes disposed in the recess between the front and rear portion of the sole, so that the sole defines a surface which again orients the boot so that the center line of the boot is disposed so that it tilts forwardly from the vertical for skiing.