TY - JOUR AU - S. E. Kupriyanov AU - A. A. Perov TI - Cross-sections dissociation of $\mathrm{H}_2^+$ ions from methane and $n$-butane at different electron energies JO - Doklady Akademii Nauk PY - 1964 SP - 942 EP - 944 VL - 158 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_158_4_a44/ LA - ru ID - DAN_1964_158_4_a44 ER -