@article{FAA_1977_11_4_a0,
     author = {A. V. Babin},
     title = {Expression of $A^{-1}$ in terms of iterates of an unbounded self-adjoint operator $A$ on the analytic vectors},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {3--5},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1977_11_4_a0/}
}