TY  - GEN
AU  - Beliëtìskiæi,Genrikh Ruvimovich
AU  - Tkachenko,V
TI  - One-dimensional functional equations
SN  - 3764300841 (alk. paper)
U1  - 515/.7 
PY  - 2003///
CY  - Basel, Boston
PB  - Birkhèauser
KW  - Functional equations
ER  -