%0 Journal Article %A M. E. Akopyan %A F. I. Vilesov %A A. N. Terenin %T A mass-spectrometer investigation of how the photoionization efficiency of benzene %J Doklady Akademii Nauk %D 1961 %P 1037-1040 %V 140 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_140_5_a14/ %G ru %F DAN_1961_140_5_a14