Hedrih, Katica R. http://orcid.org/0000-0002-2930-5946
Funding for this research was provided by:
Ministry of Education and Science of the Republic of Kazakhstan (ON174001)
Article History
Received: 1 November 2018
Accepted: 9 April 2019
First Online: 7 May 2019
Compliance with ethical standards
:
: Author Katica (Stevanović) Hedrih has received research grants from Project ON174001 “Dynamics of hybrid systems with complex structures”, partially supported by Ministry of Education, Science and Technology, Republic of Serbia, through Mathematical Institute of Serbian Academy of Science and Arts, as a researcher and project leader without salary because of his age 75. No conflict exists, and the unique authors of the manuscript declare that they have no conflict of interest.