Overdetermined Elliptic Systems. - Katsiaryna Krupchyk; Werner M. Seiler; Jukka Tuomela (Found. Comput. Math., 2006)

The Sharpiro-Lopatinskij Condition for Elliptic Boundary Value Problems. - Katsiaryna Krupchyk; Jukka Tuomela (LMS J. Comput. Math., 2006)

Completion of overdetermined parabolic PDEs. - Katsiaryna Krupchyk; Jukka Tuomela (J. Symb. Comput., 2008)

Transmission Eigenvalues for Operators with Constant Coefficients. - Michael Hitrik; Katsiaryna Krupchyk; Petri Ola; Lassi Päivärinta (SIAM J. Math. Anal., 2010)

Transmission Eigenvalues for Elliptic Operators. - Michael Hitrik; Katsiaryna Krupchyk; Petri Ola; Lassi Päivärinta (SIAM J. Math. Anal., 2011)

Determining Electrical and Heat Transfer Parameters Using Coupled Boundary Measurements. - Katsiaryna Krupchyk; Matti Lassas; Samuli Siltanen (SIAM J. Math. Anal., 2011)