- Pythagoras numbers of orders in biquadratic fields2022 | Faculty of Mathematics and Physics
- Universal quadratic forms and indecomposables over biquadratic fields +22019 | Faculty of Mathematics and Physics
- There are no universal ternary quadratic forms over biquadratic fields2020 | Faculty of Mathematics and Physics, Central Library of Charles University
- There are no universal ternary quadratic forms over biquadratic fields2020 | Faculty of Mathematics and Physics
- Hopf-Galois module structure of quartic Galois extensions of Q2022 | Faculty of Mathematics and Physics