@article{MABA_1993_7_3-4_a10,
     author = {M. N. Mishra and S. K. Acharya},
     title = {Characterization of the {Upper} and the {Lower} {Classes} for {Diffusion} {Processes} in {Terms} of {Convergence} {Rates}},
     journal = {Mathematica balkanica},
     pages = {285},
     publisher = {mathdoc},
     volume = {7},
     number = {3-4},
     year = {1993},
     url = {http://geodesic.mathdoc.fr/item/MABA_1993_7_3-4_a10/}
}