@article{10_4064_ap_19_3_249_255,
     author = {W. Pawelski},
     title = {Remarques sur des in\'egalit\'es entre les int\'egrales des \'equations aux d\'eriv\'ees partielles du premier ordre},
     journal = {Annales Polonici Mathematici},
     pages = {249--255},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {1967},
     doi = {10.4064/ap-19-3-249-255},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-19-3-249-255/}
}