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PY - 1994 DA - 1994// TI - A generalization of the Hyers-Ulam-Rassias stability of approximately additive mappings JO - Journal of Mathematical Analysis and Applications VL - 184 UR - https://doi.org/10.1006/jmaa.1994.1211 DO - 10.1006/jmaa.1994.1211 ID - Găvruţa1994 ER - TY - JOUR AU - Skof, F. PY - 1983 DA - 1983// TI - Local properties and approximation of operators JO - Rendiconti del Seminario Matematico e Fisico di Milano VL - 53 UR - https://doi.org/10.1007/BF02924890 DO - 10.1007/BF02924890 ID - Skof1983 ER - TY - JOUR AU - Cholewa, P. W. PY - 1984 DA - 1984// TI - Remarks on the stability of functional equations JO - Aequationes Mathematicae VL - 27 UR - https://doi.org/10.1007/BF02192660 DO - 10.1007/BF02192660 ID - Cholewa1984 ER - TY - JOUR AU - Czerwik, S. t. PY - 1992 DA - 1992// TI - On the stability of the quadratic mapping in normed spaces JO - Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg VL - 62 UR - https://doi.org/10.1007/BF02941618 DO - 10.1007/BF02941618 ID - Czerwik1992 ER - TY - JOUR AU - Park, C. PY - 2002 DA - 2002// TI - On the stability of the quadratic mapping in Banach modules JO - Journal of Mathematical Analysis and Applications VL - 276 UR - https://doi.org/10.1016/S0022-247X(02)00387-6 DO - 10.1016/S0022-247X(02)00387-6 ID - Park2002 ER - TY - BOOK AU - Benyamini, Y. AU - Lindenstrauss, J. PY - 2000 DA - 2000// TI - Geometric Nonlinear Functional Analysis. 1, American Mathematical Society Colloquium Publications PB - American Mathematical Society CY - Providence, RI, USA ID - Benyamini2000 ER - TY - BOOK AU - Rolewicz, S. PY - 1984 DA - 1984// TI - Metric Linear Spaces PB - PWN-Polish Scientific CY - Warsaw, Poland ID - Rolewicz1984 ER - TY - JOUR AU - Tabor, J. PY - 2004 DA - 2004// TI - Stability of the Cauchy functional equation in quasi-Banach spaces JO - Annales Polonici Mathematici VL - 83 UR - https://doi.org/10.4064/ap83-3-6 DO - 10.4064/ap83-3-6 ID - Tabor2004 ER - TY - JOUR AU - Gajda, Z. PY - 1991 DA - 1991// TI - On stability of additive mappings JO - International Journal of Mathematics and Mathematical Sciences VL - 14 UR - https://doi.org/10.1155/S016117129100056X DO - 10.1155/S016117129100056X ID - Gajda1991 ER - TY - CHAP AU - Eshaghi Gordji, M. AU - Abbaszadeh, S. AU - Park, C. PY - 2009 DA - 2009// TI - On the stability of a generalized quadratic and quartic type functional equation in quasi-Banach spaces BT - Journal of Inequalities and Applications ID - Eshaghi Gordji2009 ER - TY - JOUR AU - Najati, A. PY - 2009 DA - 2009// TI - Homomorphisms in quasi-Banach algebras associated with a Pexiderized Cauchy-Jensen functional equation JO - Acta Mathematica Sinica VL - 25 UR - https://doi.org/10.1007/s10114-009-7648-z DO - 10.1007/s10114-009-7648-z ID - Najati2009 ER - TY - JOUR AU - Najati, A. AU - Eskandani, G. Z. PY - 2008 DA - 2008// TI - Stability of a mixed additive and cubic functional equation in quasi-Banach spaces JO - Journal of Mathematical Analysis and Applications VL - 342 UR - https://doi.org/10.1016/j.jmaa.2007.12.039 DO - 10.1016/j.jmaa.2007.12.039 ID - Najati2008 ER - TY - JOUR AU - Najati, A. AU - Moradlou, F. PY - 2008 DA - 2008// TI - Stability of a quadratic functional equation in quasi-Banach spaces JO - Bulletin of the Korean Mathematical Society VL - 45 UR - https://doi.org/10.4134/BKMS.2008.45.3.587 DO - 10.4134/BKMS.2008.45.3.587 ID - Najati2008 ER - TY - JOUR AU - Najati, A. AU - Park, C. PY - 2007 DA - 2007// TI - Hyers-Ulam-Rassias stability of homomorphisms in quasi-Banach algebras associated to the Pexiderized Cauchy functional equation JO - Journal of Mathematical Analysis and Applications VL - 335 UR - https://doi.org/10.1016/j.jmaa.2007.02.009 DO - 10.1016/j.jmaa.2007.02.009 ID - Najati2007 ER - TY - JOUR AU - Park, C. PY - 2008 DA - 2008// TI - Hyers-Ulam-Rassias stability of homomorphisms in quasi-Banach algebras JO - Bulletin des Sciences Mathématiques VL - 132 UR - https://doi.org/10.1016/j.bulsci.2006.07.004 DO - 10.1016/j.bulsci.2006.07.004 ID - Park2008 ER - TY - JOUR AU - Park, W. -. G. AU - Bae, J. -. H. PY - 2005 DA - 2005// TI - On a bi-quadratic functional equation and its stability JO - Nonlinear Analysis: Theory, Methods & Applications VL - 62 UR - https://doi.org/10.1016/j.na.2005.03.075 DO - 10.1016/j.na.2005.03.075 ID - Park2005 ER - TY - JOUR AU - Najati, A. AU - Moghimi, M. B. PY - 2008 DA - 2008// TI - Stability of a functional equation deriving from quadratic and additive functions in quasi-Banach spaces JO - Journal of Mathematical Analysis and Applications VL - 337 UR - https://doi.org/10.1016/j.jmaa.2007.03.104 DO - 10.1016/j.jmaa.2007.03.104 ID - Najati2008 ER -