On maximal antipodal spherical codes with few distances. - Peter G. Boyvalenkov; Konstantin Delchev (Electron. Notes Discret. Math., 2017)

On q-ary codes with two distances d and d+1. - Peter G. Boyvalenkov; Konstantin Delchev; Dmitrii V. Zinoviev; Victor A. Zinoviev (CoRR, 2019)

On two-weight (linear and nonlinear) codes. - Peter G. Boyvalenkov; Konstantin Delchev; Dmitrii V. Zinoviev; Victor A. Zinoviev (ACCT, 2020)

On q-ary Codes with Two Distances d and d + 1. - Peter G. Boyvalenkov; Konstantin Delchev; Dmitrii V. Zinoviev; Victor A. Zinoviev (Probl. Inf. Transm., 2020)

Upper Energy Bounds for Spherical Designs of Relatively Small Cardinalities. - Peter G. Boyvalenkov; Konstantin Delchev; Matthieu Jourdain (Discret. Comput. Geom., 2021)

On two-weight codes. - Peter G. Boyvalenkov; Konstantin Delchev; Dmitrii V. Zinoviev; Victor A. Zinoviev (Discret. Math., 2021)

On Codes with Distances d and n. - Peter G. Boyvalenkov; Konstantin Delchev; Victor A. Zinoviev; Dmitrii V. Zinoviev (Probl. Inf. Transm., 2022)