@article { author = {G.Farhoudi,}, title = {-}, journal = {Journal of Science,University of Tehran(not publish)}, volume = {1 و 2}, number = {0}, pages = {-}, year = {1988}, publisher = {}, issn = {}, eissn = {}, doi = {}, abstract = {}, keywords = {}, title_fa = {-}, abstract_fa = {}, keywords_fa = {}, url = {https://jos.ut.ac.ir/article_30751.html}, eprint = {https://jos.ut.ac.ir/article_30751_446e6c183cb4c56c1b6254cc56bea888.pdf} }