@article{PismaZhETF.86.179, title = {Thermodynamic quantities for gases in static spherically symmetric backgrounds possessing a horizon}, author = {Li, Gu. Q.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {86}, issue = {3}, pages = {179}, year = {2007}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25925.shtml}, }