@article{JSFU_2014_7_3_a5,
     author = {Kirill A. Kirillov},
     title = {On minimal cubature formulas exact for {Haar} polynomials of low degrees in the two-dimensional case},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {318--323},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2014_7_3_a5/}
}