@article{TMF_1997_110_1_a4,
     author = {D. P. Novikov and R. K. Romanovskii},
     title = {On a method for constructing algebro-geometric solutions to the zero curvature equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {61--72},
     year = {1997},
     volume = {110},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1997_110_1_a4/}
}