@article{AM2_1982__24_136937, author = {G.S. Asanov}, title = {Variational principle for the {Finslerian} extension of general relativity.}, journal = {Aequationes mathematicae}, pages = {207--229}, publisher = {mathdoc}, volume = {24}, year = {1982}, zbl = {0517.53027}, url = {http://geodesic.mathdoc.fr/item/AM2_1982__24_136937/} }