@article{DAN_1961_141_1_a14,
     author = {L. V. Groshev and A. M. Demidov and V. A. Ivanov and V. N. Lutsenko and V. I. Pelekhov},
     title = {The energy levels of $\mathrm{Gd}^{156}$ and $\mathrm{Gd}^{158}$},
     journal = {Doklady Akademii Nauk},
     pages = {59--62},
     publisher = {mathdoc},
     volume = {141},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a14/}
}