@article {mcninch02:MR1907901,
    AUTHOR = {McNinch, George},
     TITLE = {The second cohomology of small irreducible modules for
                  simple
              algebraic groups},
   JOURNAL = {Pacific J. Math.},
  FJOURNAL = {Pacific Journal of Mathematics},
    VOLUME = 204,
      YEAR = 2002,
    NUMBER = 2,
     PAGES = {459--472},
      OPTISSN = {0030-8730},
     CODEN = {PJMAAI},
   MRCLASS = {20G10},
  optMRNUMBER = {1907901 (2003m:20062)},
MRREVIEWER = {Venkatramani Lakshmibai},
       OPTDOI = {10.2140/pjm.2002.204.459},
       OPTURL = {http://dx.doi.org/10.2140/pjm.2002.204.459},
}
