@article{ZNSL_1984_138_a2,
     author = {A. F. Vakulenko},
     title = {The {Hardy} estimates in $\mathbb R^n$ and absence of positive eigenvalues for {Schrodinger} operators with complex potentials},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {33--34},
     year = {1984},
     volume = {138},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1984_138_a2/}
}