@article{Tertel:2014,
  author  = "E. Tertel and P. Kuryło and W. Papacz",
  title   = "Parallelepiped sandwich shell - searching for the optimal geometric parameters",
  journal = "Applied Mechanics and Materials",
  volume  = "Vol. 611",
  pages   = "170--174",
  year    = "2014",
}