TY - JOUR AU - HUSSAIN, N. TI - COMMENTS ON THE PAPERS ARCH. MATH. BRNO, 422006, 51-58 - THAI J. MATH., 32005, 63-70 AND MATH. COMMUNICATIONS 132008, 85-96 JO - Journal of nonlinear sciences and its applications PY - 2009 SP - 168 EP - 173 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.002.03.04/ DO - 10.22436/jnsa.002.03.04 LA - en ID - JNSA_2009_2_3_a3 ER -