@article{KJM_2021_45_2_a3,
     author = {Bahram Agheli},
     title = {Approximate {Solution} of {Bratu} {Differential} {Equations} {Using} {Trigonometric} {Basic} {Functions}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {203 },
     publisher = {mathdoc},
     volume = {45},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2021_45_2_a3/}
}