@article{SEMR_2018_15_a71,
     author = {A. A. Makhnev and M. S. Nirova},
     title = {Inverse problems of graph theory: generalized quadrangles},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {927--934},
     publisher = {mathdoc},
     volume = {15},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2018_15_a71/}
}