On R-Modified Crank-Nicholson Difference Schemes for the Source Identification Parabolic-Elliptic Problem is investigated. The second order of accuracy r-modified Crank-
Nicholson difference schemes for the numerical
Theoretical description of metabolism using queueing theory of the Pachinkomodel (see
Nicholson andWilson in Nat Rev Drug Discov 2:668–676, 2003) and the queueing theory