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@article{MM_1995_7_5_a41, author = {Yu. G. Shondin}, title = {On the semi-boundedness for point interactions with the support on curves with corner points}, journal = {Matemati\v{c}eskoe modelirovanie}, pages = {69}, publisher = {mathdoc}, volume = {7}, number = {5}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MM_1995_7_5_a41/} }
Yu. G. Shondin. On the semi-boundedness for point interactions with the support on curves with corner points. Matematičeskoe modelirovanie, Tome 7 (1995) no. 5. http://geodesic.mathdoc.fr/item/MM_1995_7_5_a41/