by Varberg, Dale E.
Published in The Annals of mathematical statistics (01.10.1968)

by Varberg, Dale
Published in Pacific journal of mathematics (1961)

by Varberg, Dale E.
Published in The Annals of mathematical statistics (01.06.1966)

by Varberg, Dale E.
Published in The Annals of mathematical statistics (01.08.1967)

by VARBERG, DALE E.
Published in Mathematica scandinavica (15.03.1967)

by Varberg, Dale E.
Published in Mathematica scandinavica (01.06.1966)

by Roberts, A. Wayne, Varberg, Dale E.
Published in Bulletin of the American Mathematical Society (01.01.1969)