@article{RM_2002_57_3_a14,
     author = {O. I. Mokhov},
     title = {The {Lax} pair for non-singular pencils of metrics of constant {Riemannian} curvature},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {603--605},
     publisher = {mathdoc},
     volume = {57},
     number = {3},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2002_57_3_a14/}
}