@entry{cha-rou-20-ac,
  author = {S Chakraverty and S Rout},
  title = {Uncertain Nonlinear Dynamic Problems},
  journal = {Affine Arithmetic Based Solution of Uncertain ...,},
  year = 2020,
  url = {{\url{https://link.springer.com/chapter/10.1007/978-3-031-02424-5_7}}},
  quotes = {... To find these eigenvalues, we have adopted an affine arithmetic approach. In this regard, all the interval coefficient (Eq. (7.19)) matrices have been transformed into affine form ...}
}