@article{JNSA_2020_13_6_a5,
     author = {Asaduzzaman, Md. and Ali, Md. Zulfikar },
     title = {On the symmetric positive solutions of nonlinear fourth order ordinary differential equations with four-point boundary value conditions: a fixed point theory approach },
     journal = {Journal of nonlinear sciences and its applications},
     pages = {364-377},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {2020},
     doi = {10.22436/jnsa.013.06.06},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.013.06.06/}
}