@misc{indiciaeffb880d59fa0,
  title = {Numerical Digital Computer Method for Determining the Transient Responses of Nonlinear Automatic Systems Based on Calculation of the Convolution Integral},
  author = {Vulfson, A. V.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670030758},
  note = {Source identifier: 19670030758}
}