@article{10_4064_ap_24_1_55_64,
     author = {Z. Miko{\l}ajska},
     title = {Une remarque sur la m\'ethode des approximations successives dans la recherche des solutions p\'eriodiques des \'equations diff\'erentielles \`a param\`etre retard\'e},
     journal = {Annales Polonici Mathematici},
     pages = {55--64},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1970},
     doi = {10.4064/ap-24-1-55-64},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-24-1-55-64/}
}