Adjust .bib syntax because reference is not rendering.
@article{lagaris1998artificial,
- title={Artificial neural networks for solving ordinary and partial differential equations},
- author={Lagaris, Isaac E and Likas, Aristidis and Fotiadis, Dimitrios I},
+ title={{Artificial neural networks for solving ordinary and partial differential equations}},
+ author={{Lagaris}, Isaac E and {Likas}, Aristidis and {Fotiadis}, Dimitrios I},
journal={IEEE transactions on neural networks},
volume={9},
number={5},
