diff --git a/books/bookvol10.4.pamphlet b/books/bookvol10.4.pamphlet
index cdbfe72..508e6cc 100644
--- a/books/bookvol10.4.pamphlet
+++ b/books/bookvol10.4.pamphlet
@@ -13549,11 +13549,11 @@ DoubleResultantPackage(F, UP, UPUP, R): Exports == Implementation where
       primitivePart((p exquo monomial(1, minimumDegree p))::UP)
 
     UP22 p ==
-      map(#1::UP, p)$UnivariatePolynomialCategoryFunctions2(F,UP,UP,UP2)
+      map(x+->x::UP, p)$UnivariatePolynomialCategoryFunctions2(F,UP,UP,UP2)
 
     UP23 p ==
-      map(UP22(retract(#1)@UP),
-          p)$UnivariatePolynomialCategoryFunctions2(RF, UPUP, UP2, UP3)
+      map(x+->UP22(retract(x)@UP),p)_
+         $UnivariatePolynomialCategoryFunctions2(RF, UPUP, UP2, UP3)
 
     doubleResultant(h, derivation) ==
       cd := splitDenominator lift h
diff --git a/changelog b/changelog
index 6e4b541..a4753cc 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20090514 tpd src/axiom-website/patches.html 20090514.05.tpd.patch
+20090514 tpd books/bookvol10.4 DBLRESP +-> conversion
 20090514 tpd src/axiom-website/patches.html 20090514.04.tpd.patch
 20090514 tpd books/bookvol10.3 MYUP +-> conversion
 20090514 tpd src/axiom-website/patches.html 20090514.03.tpd.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index c1254ee..27b43c7 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -1296,5 +1296,7 @@ bookvol10.3 MYEXPR +-> conversion<br/>
 bookvol10.4 DFINTTLS +-> conversion<br/>
 <a href="patches/20090514.04.tpd.patch">20090514.04.tpd.patch</a>
 bookvol10.3 MYUP +-> conversion<br/>
+<a href="patches/20090514.05.tpd.patch">20090514.05.tpd.patch</a>
+bookvol10.4 DBLRESP +-> conversion<br/>
  </body>
 </html>