TY  - BOOK
AU  - Ivanov, A. O
AU  - Tuzhilin, A. A
TI  - Minimal networks : the Steiner problem and its generalizations
SN  - 9780849386428
SN  - 93030764
U1  - 511.5 IVA 
PY  - 1994///
CY  - Boca Raton, FL
PB  - CRC Press
KW  - Steiner systems
N1  - Includes bibliographical references (p. 401-404) and index
ER  -