Herbert Hellerman

Computer System Performance

Thomas F. Conroy, Herbert Hellerman, 1975 .

having sampling circuit for a time division multiplexed transmission channel, wherein for each input channel, a buffer register for temporarily saving

Herbert Hellerman, Kenneth Eugene Iverson, 1964 .

APL Three-Sixty Programming and Applications

I. Smith, Herbert Hellerman, 1976 .

Digital Computer System Principles

Herbert Hellerman, 1967 .

Apl/360 Programming and Applications

Herbert Hellerman, Ira A. Smith, 1976 .