@article{10_21136_CPM_1969_108602,
     author = {Kart\'ak, Karel},
     title = {An $\cal L^*$-convergence in differential equations},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {314--316},
     publisher = {mathdoc},
     volume = {094},
     number = {3},
     year = {1969},
     doi = {10.21136/CPM.1969.108602},
     mrnumber = {0255950},
     zbl = {0183.35701},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1969.108602/}
}