@article{ZNSL_1986_149_a0,
     author = {V. M. Adamyan and B. S. Pavlov},
     title = {Hull-range potentials and {M.~G.~Krein's} formula for generalized resolvents},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {7--23},
     publisher = {mathdoc},
     volume = {149},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_149_a0/}
}