Title of article :
Closure of NBU(2) class under the formation of parallel systems
Author/Authors :
Yulin Li، نويسنده ,
Issue Information :
فصلنامه با شماره پیاپی سال 2004
Keywords :
NBU(2) , Parallel systems , Increasing concave function
Journal title :
Statistics and Probability Letters
Journal title :
Statistics and Probability Letters