TY  - BOOK
ED  - International Colloquium on Differential Equations (2nd : 1991 : Plovdiv, Bulgaria)
ED  - Bainov, Drumi
ED  - Covachev, Valery
TI  - The second colloqium on differential equations
SN  - 9810210752
PY  - 1991///
CY  - Singapore
PB  - World Scientific
KW  - Differential equations
KW  - Congresses
ER  -