array(3) {
  [0]=>
  int(4415)
  [1]=>
  string(211) "Skobelev P., Vittikh V. Multiagent interaction models for constructing the needs-and-means networks in open systems. Automation and Remote Control, 2003, vol. 64, no. 1, pp. 177-185. doi:10.1023/A. 1021836811441"
  [2]=>
  int(14)
}
<h1>DB Error 230: Duplicate entry '4415-14' for key 'citations.citations_submission_seq'</h1>