In this book we construct and analyze some new specific differential models with applications to ...

Within the hierarchical models in the procedure for quantifying the quality of software products,...

This monograph is based on lectures I gave in a graduate course at the FMI, Univ. of Plovdiv. One...

In this book particular attention was paid to the study of new dynamic models based on modificati...

One of the most used in practice is the task for computation of greatest common divisor. In nowad...

The Gompertz model is well known and widely used in many aspects of biology. It has been frequent...

The subject of this book is extension of some families of sigmoid functions (log-logistic, hyper-...

Numerous tasks in Computer Science lead to computation of greatest common divisor. In this book t...

Cette monographie est basée sur des conférences que j'ai données dans le cadre d'un cours de troi...