@article{mishra_sonavane_mishra_2013, 
  title={On trigonometric approximation of W(Lp,ξ(t)) (p≥1) function by product (C,1)(E,1) means of its Fourier series}, 
  volume={2013}, 
  DOI={10.1186/1029-242x-2013-300}, 
  publisher={Springer Nature}, 
  author={Mishra and Sonavane and Mishra}, 
  year={2013}
  }