Juan J. Nieto. Differential inequalities for functional perturbations of first-order ordinary differential equations. Appl. Math. Lett., 15(2):173-179, 2002. [doi]
@article{Nieto02,
title = {Differential inequalities for functional perturbations of first-order ordinary differential equations},
author = {Juan J. Nieto},
year = {2002},
doi = {10.1016/S0893-9659(01)00114-8},
url = {http://dx.doi.org/10.1016/S0893-9659(01)00114-8},
researchr = {https://researchr.org/publication/Nieto02},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {15},
number = {2},
pages = {173-179},
}