@article{10_2298_FIL2114701G,
     author = {Svetlin Georgiev Georgiev and Mohamed Majdoub and Karima Mebarki},
     title = {Multiple nonnegative solutions for a class {IVPs} for second order odes},
     journal = {Filomat},
     pages = {4701 },
     year = {2021},
     volume = {35},
     number = {14},
     doi = {10.2298/FIL2114701G},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2114701G/}
}