In this paper, we prove an analogous to a result of Erdös and Rényi and of Kelly and Oxley. We also show that there are several properties of k-balanc
The conservation of cola nuts (Cola nitida) poses a real problem in Côte d’Ivoire because of the post-harvest losses. The objective of this study was to
The SABR stochastic volatility model with β-volatility β ? (0,1) and an absorbing barrier in zero imposed to the forward prices/rates stochastic process is st