@article{
  author = {D. Gaikwad, Digambar, P. Pawar, Rajendra},
  title = {Silica sulfuric acid: an efficient catalyst for the synthesis of substituted indazoles},
  journal = {Journal of the Iranian Chemical Research},
  year = {2010},
  volume = {3},
  issue = {3},
  pages = {191-194},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1085394}
}