@article{DAN_1969_189_3_a19, author = {L. V. Iogansen and F. A. Uvarov}, title = {Search for lower collective electron excitations in the benzene ring}, journal = {Doklady Akademii Nauk}, pages = {516--517}, publisher = {mathdoc}, volume = {189}, number = {3}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_3_a19/} }