@article{10_4064_sm_64_1_77_85,
     author = {Yu. Semenov},
     title = {On the problem of convergence of a bounded-below sequence of symmetric forms for the {Schr\"odinger} operators},
     journal = {Studia Mathematica},
     pages = {77--85},
     publisher = {mathdoc},
     volume = {64},
     number = {1},
     year = {1979},
     doi = {10.4064/sm-64-1-77-85},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-64-1-77-85/}
}