1.
Lelyakov OP, Karpenko AS, Babadzhan R-DO. Dynamics of a Non-Rotating Test Null String in the Gravitational Field of a Closed “Thick” Null String Radially Expanding or Collapsing in the Plane z = 0. Ukr. J. Phys. [Internet]. 2018 Oct. 28 [cited 2024 Dec. 22];59(11):1114. Available from: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018555