1. Rational variance functions;Bar-Lev;Ann. Statist.,1989
2. Variance functions with meromorphic means;Bar-Lev;Ann. Probab.,1991
3. Infinitely divisible variance functions: Survey of recent developments;Bar-Lev;Bull. Int. Statist. Inst.,1991
4. On polynomial variance functions;Bar-Lev;Probab. Theory Related Fields,1992
5. Reproducibility and natural exponential families with power variance functions;Bar-Lev;Ann. Statist.,1986