​ Abstract Several analytical methods have been developed during the years for use in
food, forensic, fuels, clinical, and pharmaceutical industries. These include the use of …

In the present paper, results on characterization of inner derivations in Banach algebras are
discussed. Some techniques are employed for derivations due to Mecheri, Hacene …

Dynamics and pest and natural enemies dispersion in cowpea and colored cotton in sole or
intercropping systems Intercropping is an important cultural practice commonly used in pest …

Intercropping is an important cultural practice commonly used in pest management. It is
based on the principle that the reduction of insect pest populations in the crop may occur …

Let be a complex Hilbert space equipped with the inner product; and let be the algebra of
bounded linear operators acting on. The numerical range of a bounded linear operator on a …