2 citations to https://www.mathnet.ru/rus/tmf627
  1. Agocs F.J., Hergt L.T., Handley W.J., Lasenby A.N., Hobson M.P., “Quantum Initial Conditions For Inflation and Canonical Invariance”, Phys. Rev. D, 102:2 (2020), 023507  crossref  mathscinet  isi
  2. Tsiganov, AV, “The Drach superintegrable systems”, Journal of Physics A-Mathematical and General, 33:41 (2000), 7407  crossref  mathscinet  zmath  adsnasa  isi  scopus  scopus