@article{DAN_1961_138_5_a26,
     author = {A. D. Gel'man and L. N. Essen},
     title = {On the kinetics of substitution reactions in the inner sphere of complex molecules},
     journal = {Doklady Akademii Nauk},
     pages = {1095--1098},
     publisher = {mathdoc},
     volume = {138},
     number = {5},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_138_5_a26/}
}