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@article{DE_1990_26_11_a22, author = {R. R. Ashurov}, title = {Zeros of eigenfunctions of the {Schr\"odinger} operator with a singular potential}, journal = {Differencialʹnye uravneni\^a}, pages = {2000--2002}, publisher = {mathdoc}, volume = {26}, number = {11}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1990_26_11_a22/} }
R. R. Ashurov. Zeros of eigenfunctions of the Schr\"odinger operator with a singular potential. Differencialʹnye uravneniâ, Tome 26 (1990) no. 11, pp. 2000-2002. http://geodesic.mathdoc.fr/item/DE_1990_26_11_a22/