@article{AA_1989_1_6_a4,
     author = {V. G. Zhuravlev},
     title = {The trace of {Hecke} operators of quaternion quadratic spaces},
     journal = {Algebra i analiz},
     pages = {149--166},
     publisher = {mathdoc},
     volume = {1},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1989_1_6_a4/}
}