@article{ZNSL_1985_147_a2,
     author = {A. F. Vakulenko},
     title = {The {Treves} estimate and absence of positive eigenvalues for {Shrodinger} operator with complex potentials},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {13--17},
     publisher = {mathdoc},
     volume = {147},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1985_147_a2/}
}