Sites:
| Radulescu, Vicentiu: Nonlinear Analysis, Mathematical Physics and Variational Calculus. | | Ramzan, Zulfikar: Cryptography and Information Security. | | Ratna: Rethnakaran, an electrical engineer from India describes his interests and philosophy of life. Provides links to mathematics, communication theory, and physics resources. | | Yann Renoux: Biography of the mathematician interested in statistical arbitrage, optimal execution, and transaction cost modeling. |
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