Rothe, E. H. (1986). Introduction to various aspects of degree theory in banach spaces. American Mathematical Society.
Cita Chicago (17th ed.)Rothe, Erich H. Introduction to Various Aspects of Degree Theory in Banach Spaces. Providence: American Mathematical Society, 1986.
Cita MLA (9th ed.)Rothe, Erich H. Introduction to Various Aspects of Degree Theory in Banach Spaces. American Mathematical Society, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.