K. E. Hellwig

FORMAL DESCRIPTION OF MEASUREMENTS IN LOCAL QUANTUM FIELD THEORY.

K. Kraus, K. E. Hellwig, K. Kraus, 1970 .

Pure operations and measurements

K. Kraus, K. E. Hellwig, K. Kraus, 1969 .

General scheme of measurement processes

K. E. Hellwig, 1995 .

Operations and measurements. II

K. Kraus, K. E. Hellwig, K. Kraus, 1970 .