Selection of more than 200 studies composed by
Alexander Petrovich Maksimovskikh (Russia, 1939)
He is a FIDE master and has created 1000+ direct mate problems.
Some information (partly in russian) can be found on this website.
(All his studies, more exact dates, possible corrections or cooks and exact details about sources can be found in the
Harold van der Heijden database V (31-12-2015) ).