A degree for nonacyclic multiple-valued transformations
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- by D. G. Bourgin PDF
- Bull. Amer. Math. Soc. 80 (1974), 59-61
References
- Jean Leray and Jules Schauder, Topologie et équations fonctionnelles, Ann. Sci. École Norm. Sup. (3) 51 (1934), 45–78 (French). MR 1509338, DOI 10.24033/asens.836 2. D. G. Bourgin, Fixed points and saddle points, Notices Amer. Math. Soc., Abstract #72 T-9171.
- D. G. Bourgin, Cones and Vietoris-Begle type theorems, Trans. Amer. Math. Soc. 174 (1972), 155–183 (1973). MR 322854, DOI 10.1090/S0002-9947-1972-0322854-7
- D. G. Bourgin, Fixed point and $\textrm {min-max}$ theorems, Pacific J. Math. 45 (1973), 403–412. MR 336739, DOI 10.2140/pjm.1973.45.403
- E. G. Skljarenko, Some applications of the theory of sheaves in general topology, Uspehi Mat. Nauk 19 (1964), no. 6 (120), 47–70 (Russian). MR 0171259
Additional Information
- Journal: Bull. Amer. Math. Soc. 80 (1974), 59-61
- MSC (1970): Primary 47H10, 54C60, 54H25
- DOI: https://doi.org/10.1090/S0002-9904-1974-13352-5
- MathSciNet review: 0326505