| Title | On trilinear Henstock-Stieltjes integral |
| Authors | A. Datu-Dacula, F Jamil |
| Publication date | 2009 |
| Journal | Journal of Mindanao Mathematics |
| Volume | 4 |
| Issue | 1 |
| Pages | 1-14 |
| Publisher | Mathematical Society of Mindanano |
| Abstract | In this paper we investigate the integral $int_a^ b A(f_1, df_2, d_f_3)$ when defined in Henstock's sense. It is shown that the integral exists when $f_1$, $f_2$, $f_3$ are regulated and $f_2$ or $f_3$ is of bounded variation |