@article{RM_2005_60_1_a0,
     author = {I. A. Dynnikov and S. P. Novikov},
     title = {Topology of quasi-periodic functions on the plane},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--26},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2005_60_1_a0/}
}