Cronin, J. (1964). Fixed points and topological degree in nonlinear analysis. American Mathematical Society.
Cita Chicago (17th ed.)Cronin, Jane. Fixed Points and Topological Degree in Nonlinear Analysis. Providence: American Mathematical Society, 1964.
Cita MLA (9th ed.)Cronin, Jane. Fixed Points and Topological Degree in Nonlinear Analysis. American Mathematical Society, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.