ABSTRACT
T heorem 2. Let S be a summant on a figure C, and B be a subfigure of C. Then the following hold:
(i) I f f c S > —oo then f BS > —oo.
(it) I f | / σ£ | < oo then < oo.
(in) U S cs < oo then f BS < oo.
T heorem 2. Let S be a summant on a figure C, and B be a subfigure of C. Then the following hold:
(i) I f f c S > —oo then f BS > —oo.
(it) I f | / σ£ | < oo then < oo.
(in) U S cs < oo then f BS < oo.