@book{HofstedtWolf, author = {Hofstedt, Petra and Wolf, Armin}, title = {Einf{\"u}hrung in die Constraint-Programmierung}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-23184-6}, pages = {XII, 388}, language = {de} } @book{PepperHofstedt, author = {Pepper, Peter and Hofstedt, Petra}, title = {Funktionale Programmierung: Sprachdesign und Programmiertechnik}, publisher = {Berlin}, address = {Springer}, isbn = {3-540-20959-X}, pages = {XVII, 492}, language = {de} } @book{Hofstedt, author = {Hofstedt, Petra}, title = {Multiparadigm Constraint Programming Languages}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {978-3-642-17329-5}, pages = {XI, 180}, language = {en} }