@article{ARM_1990__26_2-3_a14,
     author = {P\r{u}\v{z}a, Bed\v{r}ich},
     title = {On effective criteria of solvability of the boundary value problems for ordinary differential equations of the $n$-th order},
     journal = {Archivum mathematicum},
     pages = {173--179},
     publisher = {mathdoc},
     volume = {26},
     number = {2-3},
     year = {1990},
     mrnumber = {1188277},
     zbl = {0732.34018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1990__26_2-3_a14/}
}