On $\lambda$-perfect maps

Mehrdad NAMDARI, Mohammad Ali SIAVOSHI
2017 Turkish Journal of Mathematics  
The λ-perfect maps, a generalization of perfect maps (continuous closed maps with compact fibers) are presented. Using P_λ-spaces and the concept of λ-compactness some results regarding λ-perfect maps will be investigated.
doi:10.3906/mat-1512-86 fatcat:36elojvpobfcldyyjzsyosz7iu