Bibliographical
InCites (EISZ) 
Analytical platform of Web of Science database.
SciVal (EISZ)
Analytical platform of Scopus database. SciVal requires registration, to do this easily pls. follow these steps:
- Start from Scopus
- Create an account in Scopus. This ID can be used in all subscribed Elsevier products (Scopus, ScienceDirect, SciVal).
- After the registration is ready, click on Scival.com from the upper lane.
Abstracting and reviewing service in pure and applied mathematics maintained by the European Mathematical Society.
Scopus (EISZ) 
It indexes all fields of science, technology, medicine, social sciences, arts and humanities. It is worth using primarily for checking citations and the position of researchers and institutions in the given field.
Web of Science (EISZ)
It indexes all fields of science. It is worth using primarily for checking citations and the position of researchers and institutions in the given field.