Functional differential equations form a broad class of mathematical models in which the rate of change of a dependent variable is influenced not only by its current state but also by its values at ...

Functional analysis provides the framework for studying differential equations by treating functions as points in infinite-dimensional spaces and operators as mappings between them. Central concepts ...

Assessment of Financial Toxicity and Coping Strategies Associated With Cancer Treatment Among Caregivers of Patients With Cancer From a Lower-Middle–Income Country Functional problems such as ...