@article{ISU_2007_7_2_a3,
     author = {V. V. Egorov},
     title = {Recovering of a mapping via {Jacobi} matrix, normalized homogeneous function},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {14--20},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2007_7_2_a3/}
}