@article{10_4064_ap_36_2_163_193,
     author = {Zdzis{\l}aw Kamont},
     title = {On inequalities between solutions of first order partial differential-functional equations},
     journal = {Annales Polonici Mathematici},
     pages = {163--193},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1979},
     doi = {10.4064/ap-36-2-163-193},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-36-2-163-193/}
}