On Compromise Mixed Allocation in Multivariate Stratified Sampling with Random Parameters. - Ummatul Fatima; Rahul Varshney; Siddiqui Najmussehar; Mohammad Jameel Ahsan (J. Math. Model. Algorithms Oper. Res., 2014)

Integer compromise allocation in multivariate stratified surveys. - Rahul Varshney; M. G. M. Khan 001; Ummatul Fatima; M. J. Ahsan (Ann. Oper. Res., 2015)