On various multimap classes in the KKM theory and their applications
On Ulam stability of the second order linear differential equation
Dorian Popa, Georgiana Pugna, Ioan Rasa
Bouteraa Noureddine, Slimane BENAİCHA
A Self-Similar Dendrite with One-Point Intersection and Infinite Post-Critical Set
Andrei TETENOV, Prabhjot SİNGH