@article{VMJ_2021_23_4_a7,
     author = {A. A. Makhnev and V. V. Bitkina and A. K. Gutnova},
     title = {Distance-regular graphs with intersection arrays $\{7,6,6;1,1,2\}$ and $\{42,30,2;1,10,36\}$ do not exist},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {68--76},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2021_23_4_a7/}
}