Time-optimal decompositions in SU(2). - Yuly Billig (Quantum Inf. Process., 2013)

An Eigenvalue Theorem for Systems of Polynomial Equations. - Yuly Billig; John D. Dixon (Am. Math. Mon., 2014)

Optimal Attitude Control with Two Rotation Axes. - Yuly Billig (SIAM J. Control. Optim., 2019)