In the recent half-century, many mathematicians have investigated various problems on several equations of mixed type and obtained interesting results, with imp

In the fishing community of Fjallbacka, life is remote, peaceful, and for some, tragically short. Foul play was always suspected in the disappearance twenty yea

In this volume, we report new results about various boundary value problems for partial differential equations and functional equations, theory and methods of i

This volume deals with first and second order complex equations of hyperbolic and mixed types. Various general boundary value problems for linear and quasilinea

This volume is a collection of solicited and refereed articles from distinguished researchers across the field of stochastic analysis and its application to fin