@article{JNSA_2009_2_3_a3, author = {HUSSAIN, N.}, title = {COMMENTS {ON} {THE} {PAPERS} {ARCH.} {MATH.} {BRNO,} 422006, 51-58 - {THAI} {J.} {MATH.,} 32005, 63-70 {AND} {MATH.} {COMMUNICATIONS} 132008, 85-96 }, journal = {Journal of nonlinear sciences and its applications}, pages = {168-173}, publisher = {mathdoc}, volume = {2}, number = {3}, year = {2009}, doi = {10.22436/jnsa.002.03.04}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.002.03.04/} }