Published in: ACM SIGMOBILE Mobile Computing and Communications Review, 5 (2001) 1, Seite 56-57

Published in: SIAM Journal on Applied Mathematics, 27 (1974) 4, Seite 544-570

Published in: SIAM Journal on Applied Mathematics, 27 (1974) 4, Seite 544-570

Published in: Bell System Technical Journal, 48 (1969) 10, Seite 3173-3186

Published in: Mathematics of Computation, 19 (1965) 90, Seite 359-359

Published in: Quarterly of Applied Mathematics, 22 (1964) 2, Seite 176-176

Published in: Bell System Technical Journal, 48 (1969) 10, Seite 3139-3172

Published in: Mathematics of Computation, 19 (1965) 90, Seite 359

Published in: The Annals of Probability, 17 (1989) 3

Published in: The Annals of Probability, 17 (1989) 3, Seite 1147-1151