The nashchyokin, Demian Vasilievich, here is the link to this Forum
http://artinvestment.ru/auctions/129...tter=Н&page=3
The English version of the first name and last name
Naschekin, Demiyan Vasilievich
In the Registry of professional artists transcription of the names is different, as You pointed
Nasakin Demian V. / early XX century / artist of the two-dimensional space
http://artunion.ru/painters/2-14-1.htm
It's the same artist
Added after 1 minutes
In the list of members of the creative Association "Genesis" surname listed as Nashchyokin, here is the link
http://artinvestment.ru/auctions/?c=95900