@article{ZNSL_1981_101_a5,
     author = {A. R. Its and V. B. Matveev},
     title = {Algebrogeometrical integration of the {MNS} equation, the finite-gap solutions and their degeneration},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {64--76},
     publisher = {mathdoc},
     volume = {101},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_101_a5/}
}