@article{RM_2021_76_6_a5,
     author = {A. M. Gagonov and O. I. Mokhov},
     title = {On compatible diagonal metrics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1140--1142},
     publisher = {mathdoc},
     volume = {76},
     number = {6},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2021_76_6_a5/}
}