@article{ZNSL_1987_164_a13,
     author = {A. G. Reiman and M. A. Semenov-Tian-Shansky},
     title = {Compatible {Poisson} brackets for {Lax} equations and classical $r$-matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {176--188},
     publisher = {mathdoc},
     volume = {164},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_164_a13/}
}