Published: 11.11.2023

Methods and software for estimation of total electron content in ionosphere using GNSS observations

Alexander Naumov, Petr Khmarskiy, Nikita Byshnev, Mikita Piatrouski


History of ill-posed problems and their application to solve various mathematical problems

Davron Aslonqulovich Juraev, Ebrahim Eldesoky Elsayed, Juan Jose Diaz Bulnes, Praveen Agarwal, Rostam Karim Saeed


Approximate solutions of the Helmholtz equation on the plane

Davron Aslonqulovich Juraev, Ali Shokri, Praveen Agarwal, Ebrahim Eldesoky Elsayed , Irfan Nurhidayat