@Article{ 
  nirksa01,
  author = { Chaudhuri, Nirmalendu and Sandeep, Kunnath },
  title = { On a heat problem involving perturbed Hardy-Sobolev Operator },
  journal = { Proc. Roy Soc. Edinburg Sec. A. },
  year = { 2004 },
  volume = { 134 },
  pages = { 683-693 },
  URL = { http://cvgmt.sns.it/paper/904/ },
  note = { cvgmt preprint}
}