TY  - BOOK
AU  - Martinez, Servet
TI  - Lecture notes in mathematics [v.2118]: inverse M matrices and ultrametric matrices
U1  - 510.4 
PY  - 2014///
CY  - New York
PB  - Springer
KW  - Mathematics
UR  - http://link.springer.com/bookseries/304
ER  -