On an upper bound for mixed error-correcting codes. - Stephanie Perkins; Alexander L. Sakhnovich; Derek H. Smith (IEEE Trans. Inf. Theory, 2006)

Weyl theory and explicit solutions of direct and inverse problems for a Dirac system with rectangular matrix potential - Bernd Fritzsche; Bernd Kirstein; Inna Ya. Roitberg; Alexander L. Sakhnovich (CoRR, 2011)

New "Verblunsky-type" coefficients of block Toeplitz and Hankel matrices and of corresponding Dirac and canonical systems. - Alexander L. Sakhnovich (J. Approx. Theory, 2019)