Valentin Konstantinovich Ivanov

• Different͡sialʹno-operatornye uravnenii͡a i nekorrektnye zadachi
• Theory of linear ill-posed problems and its applications
• Algoritmicheskiĭ analiz neustoĭchivykh zadach
• Metody reguli︠a︡rizat︠s︡ii neustoĭchivykh zadach
• Metody reshenii͡a uslovno-korrektnykh zadach
• Obobshchennye funkt︠s︡ii i vektornye mery
• Teori͡ia lineĭnykh nekorrektnykh zadach i ee prilozheni͡ia