1
by Arnold, V.I., Varchenko, A.N., Gusein-Zade, S.M.
Published 1988
Birkhäuser Boston

2
by Arnold, V.I., Varchenko, A.N., Gusein-Zade, S.M.
Published 1985
Birkhäuser Boston

3
by Borho, Walter, Duistermaat, J. J., Varchenko, A. N., Harvey, William James
Published 1978
Springer Berlin Heidelberg