An existence criterion for L 1 -norms of higher-order derivatives of solutions to a homogeneous parabolic equation. Akhmetov, D.R. — 2000 Siberian Mathematical Journal
Nonlinear integroparabolic equations on unbounded domains: existence of classical solutions with special properties. Lavrent'ev , M.M.; Spigler, R.; Akhmetov, D.R. — 2001 Sibirskij Matematicheskij Zhurnal
Regularizing a nonlinear integroparabolic Fokker--Planck equation with space-periodic solutions: existence of strong solutions. Lavrent'ev, M.M.jun.; Spigler, R.; Akhmetov, D.R. — 2001 Sibirskij Matematicheskij Zhurnal