1. Measures of Noncompactness and Condensing Operators;Akhmerov,1992
2. Global bifurcations of periodic orbits;Alexander;Amer. J. Math.,1978
3. Retracts in categories of G-spaces;Antonyan;Izv. Akad. Nauk Armyan. SSR Ser. Mat.,1980
4. Retracts in the category of G-spaces;Antonyan;Bull. Acad. Polon. Sci. Sér. Sci. Math.,1980
5. Equivariant generalization of Dugundji’s theorem;Antonyan;Mat. Zametki,1985