@article{10_4064_ap_24_2_137_143,
     author = {J. Chabrowski},
     title = {Certaines propri\'et\'es solutions non n\'egatives d'un syst\`eme parabolique d'\'equations},
     journal = {Annales Polonici Mathematici},
     pages = {137--143},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1970},
     doi = {10.4064/ap-24-2-137-143},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-24-2-137-143/}
}