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@article{MZM_1996_60_1_a12, author = {R. O. Hryniv and T. A. Mel'nik}, title = {On the singular {Rayleigh} functional}, journal = {Matemati\v{c}eskie zametki}, pages = {130--134}, publisher = {mathdoc}, volume = {60}, number = {1}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1996_60_1_a12/} }
R. O. Hryniv; T. A. Mel'nik. On the singular Rayleigh functional. Matematičeskie zametki, Tome 60 (1996) no. 1, pp. 130-134. http://geodesic.mathdoc.fr/item/MZM_1996_60_1_a12/