AIM: Iatrogenic vascular injuries due to spinal surgeries are rare but serious complications. Surgical management of these injuries is challenging with high morbidity rates. In this study we aim to present the results of ...

In this work, we give parametrizations in terms of the Kunz coordinates of numerical semigroups with multiplicity up to 5. We also obtain parametrizations of MED semigroups, symmetric and pseudo-symmetric numerical semigroups ...

The studies show that many software projects exceed the estimated budget and schedule every year, or they are canceled on account of failure, and thus, this causes the waste of resources expressed in billion dollars. ...