@article{RM_1989_44_6_a1,
     author = {B. A. Dubrovin and S. P. Novikov},
     title = {Hydrodynamics of weakly deformed soliton lattices. {Differential} geometry and {Hamiltonian} theory},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {35--124},
     publisher = {mathdoc},
     volume = {44},
     number = {6},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1989_44_6_a1/}
}