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@article{UZERU_2009_2_a5, author = {N. G. Aharonyan}, title = {Pleijel type identities}, journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences}, pages = {32--37}, publisher = {mathdoc}, number = {2}, year = {2009}, language = {en}, url = {http://geodesic.mathdoc.fr/item/UZERU_2009_2_a5/} }
N. G. Aharonyan. Pleijel type identities. Proceedings of the Yerevan State University. Physical and mathematical sciences, no. 2 (2009), pp. 32-37. http://geodesic.mathdoc.fr/item/UZERU_2009_2_a5/