@article{UMJ_2022_8_2_a9,
     author = {Alexander A. Makhnev and Ivan N. Belousov and Konstantin S. Efimov},
     title = {On distance-regular graphs of diameter $3$ with eigenvalue $\theta= 1$},
     journal = {Ural mathematical journal},
     pages = {127--132},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2022_8_2_a9/}
}