%0 Journal Article
%A Cremona, J. E.
%T Addendum and errata “Hyperbolic tessellations, modular symbols, and elliptic curves over complex quadratic fields”
%J Compositio Mathematica
%D 1987
%P 271-272
%V 63
%N 2
%I Martinus Nijhoff Publishers
%U http://www.numdam.org/item/CM_1987__63_2_271_0/
%G en
%F CM_1987__63_2_271_0