@article{RM_1992_47_1_a0,
     author = {V. I. Arnol'd},
     title = {The calculus of snakes and the combinatorics of {Bernoulli,} {Euler} and {Springer} numbers of {Coxeter} groups},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--51},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1992_47_1_a0/}
}