@article{GDZPPN002404133,
title = {A Uniqueness Theorem for Second Order Differential Equations.},
journal = {Mathematische Zeitschrift},
volume = {111},
year = {1969},
pages = {92-96},
zbl = {0172.10902},
url = {http://dml.mathdoc.fr/item/GDZPPN002404133}
}
Erbe, Lynn. A Uniqueness Theorem for Second Order Differential Equations.. Mathematische Zeitschrift, Tome 111 (1969) pp. 92-96. http://gdmltest.u-ga.fr/item/GDZPPN002404133/