@article{JMAG_2000_7_4_a3,
     author = {A. I. Krivoruchko},
     title = {On invariant rings of the groups generated by reflections with respect to the skewstrate lines},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {415--441},
     year = {2000},
     volume = {7},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2000_7_4_a3/}
}