Singularly Perturbed Cauchy Problem for a Parabolic Equation with a Rational “Simple” Turning Point

by Tatiana Ratnikova
Published 2020-11-01

Estimation of the Russian informal economy size on the household budget survey data

by Yaroslav Murashov, Tatiana Ratnikova
Published 2017-01-01

Under-reported income of Russian households

by Yaroslav Murashov, Tatiana Ratnikova
Published 2016-03-01

Regularized Asymptotics of the Solution of the Singularly Perturbed First Boundary Value Problem on the Semiaxis for a Parabolic Equation with a Rational “Simple” Turning Point

by Alexander Yeliseev, Tatiana Ratnikova, Daria Shaposhnikova
Published 2021-02-01