G. R. V. Kumar, Andrew P. Sage. The innovations approach to space-time filtering and smoothing. Inf. Sci., 4(3-4):193-215, 1972. [doi]
@article{KumarS72,
title = {The innovations approach to space-time filtering and smoothing},
author = {G. R. V. Kumar and Andrew P. Sage},
year = {1972},
doi = {10.1016/S0020-0255(72)80011-2},
url = {http://dx.doi.org/10.1016/S0020-0255(72)80011-2},
researchr = {https://researchr.org/publication/KumarS72},
cites = {0},
citedby = {0},
journal = {Inf. Sci.},
volume = {4},
number = {3-4},
pages = {193-215},
}