@article{MkrtchianHenkel2020,
  author    = {Vanik E. Mkrtchian and Carsten Henkel},
  title     = {Green function solution of generalised boundary value problems},
  journal   = {Physics Letters A},
  volume    = {384},
  number    = {23},
  doi       = {10.1016/j.physleta.2020.126573},
  year      = {2020},
}