TY  - BOOK
AU  - Twomey S
TI  - Introduction to the mathematics of inversion in remote sensing and indirect measurement
T2  - Development in geomathematics; 3
U1  - B2450bD, L7 
PY  - 1977///
CY  - Amsterdam
PB  - Elsevier Scientific Publishing       
KW  -  Stochastic matrices
KW  - Mathematics
ER  -