Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Matej Pavšič,Pais–Uhlenbeck oscillator and negative energies,International Journal of Geometric Methods in Modern Physics,0219-8878,World Scientific Pub Co Pte Lt,2016-09-20,13,09,1630015,https://cir.nii.ac.jp/crid/1363388844980454016,https://doi.org/10.1142/s0219887816300154