We write H for the value of G at zero.
We shall frequently write w.w. for “weakly wandering''.
......, which we can write as Df=......
Such cycles are said to be homologous (written c≈ c').
To simplify the writing, we take a=0 and omit the subscripts a.
At the time of writing [5], I was not aware of this reference.
In the course of writing this paper we learned that P. Fox has simultaneously obtained results similar to ours in certain respects.
Important analytic differences appear when one writes down precisely what is meant by......
It may be difficult to write down an explicit domain of F.
By writing out the appropriate equations, we see that this is equivalent to......
The lectures were written up by M. Stong.