%O BookSection 
%F nierstrasz95
%A Nierstrasz, Oscar
%T Regular Types for Active Objects
%B Object-Oriented Software Composition
%E Nierstrasz, O.
%E Tsichritzis, D.
%P 99-121
%I Prentice Hall
%U http://www.diku.dk/hjemmesider/ansatte/henglein/papers/nierstrasz1995.pdf
%D 1995
%K algexp
%K  rectype