@article{10_21136_CPM_1989_108710,
     author = {Lig\k{e}za, Jan},
     title = {Applications of the smooth integral in the theory of weak solutions of ordinary differential equations},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {113--132},
     publisher = {mathdoc},
     volume = {114},
     number = {2},
     year = {1989},
     doi = {10.21136/CPM.1989.108710},
     mrnumber = {1063756},
     zbl = {0686.34021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1989.108710/}
}