BOUNDARY VALUE PROBLEMS FOR COMPOSITE TYPE EQUATIONS WITH A QUASIPARABOLIC OPERATOR IN THE LEADING PART HAVING THE VARIABLE DIRECTION OF EVOLUTION AND DISCONTINUOUS COEFFICIENTS - PDF (Russian)
Copyright (c) 2018 А. И. Григорьева, А. И. Кожанов
Copyright (c) 2018 А. И. Григорьева, А. И. Кожанов