@article{10_4064_ap_4_1_1_7,
     author = {Z. Miko{\l}ajska},
     title = {Sur un th\'eor\`eme de {MM.N.} {Levinson} et {O.} {Smith} relatif \`a l'\'equation diff\'erentielle des oscillations entretenues},
     journal = {Annales Polonici Mathematici},
     pages = {1--7},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1957},
     doi = {10.4064/ap-4-1-1-7},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-4-1-1-7/}
}