## Archive for the ‘Analysis’ Category

### On Distances and Codes

Posted by: **yanzhang** on December 9, 2012

### On Physical Units

Posted by: **yanzhang** on August 3, 2011

### WZ-Pairs and why Combinatorics is Calculus

Posted by: **yanzhang** on September 14, 2010

### Some Fuzzy Ideas

Posted by: **yanzhang** on April 8, 2010

### Some simple differential equations

Posted by: **Steven Sam** on February 3, 2009