@article{AM2_1981__23_136922,
     author = {G.S. Asanov},
     title = {Variational principle for the {Finslerian} extension of general relativity. {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {319--320},
     publisher = {mathdoc},
     volume = {23},
     year = {1981},
     url = {http://geodesic.mathdoc.fr/item/AM2_1981__23_136922/}
}