@article{10_4064_cm_32_2_219_226,
     author = {M. G. Nadkarni and D. Ramachandran and K. P. S. Bhaskara-Rao},
     title = {On sequences of \ensuremath{\sigma}-algebras},
     journal = {Colloquium Mathematicum},
     pages = {219--226},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1974},
     doi = {10.4064/cm-32-2-219-226},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-32-2-219-226/}
}