@article{DAN_1960_131_3_a17, author = {D. A. Bochvar and N. P. Gambaryan}, title = {A measure of the delocalization of an electron in an atomic or molecular system.}, journal = {Doklady Akademii Nauk}, pages = {532--534}, publisher = {mathdoc}, volume = {131}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a17/} }