@article{10_4064_ap_11_2_143_148,
     author = {Z. Szmydt},
     title = {Perturbations non lin\'eaires qui n'augmentent pas la croissance maximale des int\'egrales},
     journal = {Annales Polonici Mathematici},
     pages = {143--148},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1961},
     doi = {10.4064/ap-11-2-143-148},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-11-2-143-148/}
}