@article{FAA_1973_7_3_a16,
     author = {M. D. Okunskii and \`E. R. Tsekanovskii},
     title = {On the theory of generalized self-adjoint extensions of semibounded operators},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {92--93},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1973_7_3_a16/}
}