@article{FAA_1982_16_3_a21,
     author = {R. B. Stekol'shchik},
     title = {Transforming elements that connect coxeter transformations and conditions for regularity of roots},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {84--85},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1982_16_3_a21/}
}