Keldysh Institute Preprints in the diagrams of the Science Space system

The bibliometric and statistical indicators of the scientific journal 'Keldysh Institute Preprints' are considered. The functionality of the system named “Science Space” is demonstrated. The issues of correspondence of the thematic directions of the GRNTI rubricator used in the Science Space system and the thematic scientific directions fixed in the charter and in the electronic library of the Keldysh Insitute are discussed. The given bibliometric characteristics of the 'Keldysh Institute Preprints' is forced to be more careful about the interpretation of scientometric indicators and the results of the ratings in the eLibrary.ru.