TY - GEN AU - Hyers,Donald H AU - Isac,George AU - Rassias,Themistocles M TI - Stability of functional equations in several variables SN - 081764024X (alk. paper) U1 - 515/.8 PY - 1998/// CY - Boston PB - Birkhèauser KW - Functional equations KW - Numerical solutions KW - Functions of several real variables N1 - Contine bibliogr. si index ER -