@article{ARM_1975__11_2_a1,
     author = {R\'ab, Milo\v{s}},
     title = {Bounds for solutions of the equation $[p(t)x']'+q(t)x=h(t,x,x')$},
     journal = {Archivum mathematicum},
     pages = {79--84},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1975},
     mrnumber = {0412520},
     zbl = {0365.34042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1975__11_2_a1/}
}