文中还定义了平面单连通多边形区域的所谓分层三角剖分，并确定了此剖分下二次样条空间的维数。

Then, a new kind of so-called stratified triangulation of a simply connected planar polygonal region is introduced.

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本文讨论L -样条函数空间的局部支集基问题，给出了局部支集基定理的正确证明。

In this paper, We discuss a local-support basis for the space of L-spline functions, and give correct proof for the local-support basis theorem.

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为了研究具有任意形状相空间的束流的传输，提出了束流相空间变换的样条函数表述。

In order to study the transport of beams with arbitrary phase space contours, the spline function representation of phase space contours is proposed.

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