%0 Journal Article %T On-Line Selection of c-Alternating Subsequences from a Random Sample %A Robert W. Chen %A Larry A. Shepp %A Justí %A n Ju-Chen Yang %J Journal of Probability and Statistics %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/623183 %U http://dx.doi.org/10.1155/2013/623183