@article{RM_1985_40_6_a0,
     author = {Yu. S. Ilyashenko},
     title = {Dulac's memoir {``On} limit cycles'' and related problems of the local theory of differential equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--49},
     publisher = {mathdoc},
     volume = {40},
     number = {6},
     year = {1985},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1985_40_6_a0/}
}