Sandbox
Sample 1
|
Hello world! |
Something else. |
This is an example of a box.
References
- Gilbarg, David; Trudinger, Neil S. (2001), Elliptic partial differential equations of second order (2nd ed.), Berlin, New York: Springer-Verlag, ISBN 978-3-540-41160-4
Sample 2: Inline references
This is a citation.[1]
References
- ↑ Gilbarg, David; Trudinger, Neil S. (2001), Elliptic partial differential equations of second order (2nd ed.), Berlin, New York: Springer-Verlag, ISBN 978-3-540-41160-4