Redirect Notice
The previous page is sending you to
https://www.sciencedirect.com/science/article/pii/S0024282985700023/pdf?md5=2dd4cb346160b9007f1b15617ccc2d4f&pid=1-s2.0-S0024282985700023-main.pdf
.
If you do not want to visit that page, you can
return to the previous page
.