1.
BOGACHEVA, Elena V. and GLIKLIKH, Yuri E. Topological index for condensing maps on Finsler manifolds with applications to functional-differential equations of neutral type. Topological Methods in Nonlinear Analysis. Online. 1 December 2005. Vol. 26, no. 2, pp. 287 - 305. [Accessed 13 March 2025].