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@article{DAN_1992_323_1_a5, author = {V. Ya. Yakubov}, title = {Unboundedness of normalized vector functions of {Dirac-type}}, journal = {Doklady Akademii Nauk}, pages = {35--38}, publisher = {mathdoc}, volume = {323}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_323_1_a5/} }
V. Ya. Yakubov. Unboundedness of normalized vector functions of Dirac-type. Doklady Akademii Nauk, Tome 323 (1992) no. 1, pp. 35-38. http://geodesic.mathdoc.fr/item/DAN_1992_323_1_a5/