@article{RM_1986_41_2_a0,
     author = {E. D. Belokolos and A. I. Bobenko and V. B. Matveev and V. Z. \`Enol'skii},
     title = {Algebraic-geometric principles of superposition of finite-zone solutions of integrable non-linear equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--49},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1986_41_2_a0/}
}