1.
, . Hilbert’s projective metric and iterated nonlinear maps. Providence (R.I.): American Mathematical Society; 1988.
et . Hilbert’s projective metric and iterated nonlinear maps. Providence (R.I.) : American Mathematical Society, 4 mai 1988. ISBN 0-8218-2454-6
Nussbaum Roger D. & Hilbert David. (1988). Hilbert's projective metric and iterated nonlinear maps. American Mathematical Society.
MLA (8th ed.) CitationNussbaum Roger D. and Hilbert David. Hilbert's Projective Metric and Iterated Nonlinear Maps. American Mathematical Society, 1988.
Warning: These citations may not always be 100% accurate.