@article{10_21136_AM_1964_102922,
     author = {Petr\r{u}v, Vladim{\'\i}r},
     title = {Die {Absch\"atzung} des {Fehlers} der {L\"osung,} welcher beim {Einsetzen} von {Konstanten} f\"ur die {Quotienten} $O/P$ und $R/P$ in den {Frenetschen} {Formeln} entsteht},
     journal = {Applications of Mathematics},
     pages = {435--442},
     publisher = {mathdoc},
     volume = {09},
     number = {6},
     year = {1964},
     doi = {10.21136/AM.1964.102922},
     mrnumber = {0186870},
     zbl = {0133.14502},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1964.102922/}
}