On Optimal Codes Over the Field with Five Elements. - Ivan N. Landjev; Assya Rousseva; Tatsuya Maruta; Ray Hill (Des. Codes Cryptogr., 2003)

On the Minimum Size of Some Minihypers and Related Linear Codes. - Tatsuya Maruta; Ivan N. Landjev; Assya Rousseva (Des. Codes Cryptogr., 2005)

An extension theorem for arcs and linear codes. - Ivan N. Landjev; Assya Rousseva (Probl. Inf. Transm., 2006)

Characterization of some optimal arcs. - Ivan N. Landjev; Assya Rousseva (Adv. Math. Commun., 2011)

On t-fold blocking sets in affine spaces and the sharpness of Bruen's bound. - Ivan N. Landjev; Assya Rousseva (Electron. Notes Discret. Math., 2013)

On the sharpness of Bruen's bound for intersection sets in Desarguesian affine spaces. - Ivan N. Landjev; Assya Rousseva (Des. Codes Cryptogr., 2014)

The non-existence of (104, 22;3, 5)-arcs. - Ivan N. Landjev; Assia Rousseva (Adv. Math. Commun., 2016)

On the extendability of quasidivisible Griesmer arcs. - Ivan N. Landjev; Assia Rousseva; Leo Storme (Des. Codes Cryptogr., 2016)

On the Sharpness of the Griesmer Bound. - Ivan N. Landjev; Assia Rousseva (Electron. Notes Discret. Math., 2017)

On the Characterization of (3 mod 5) Arcs. - Ivan N. Landjev; Assia Rousseva (Electron. Notes Discret. Math., 2017)

Linear codes close to the Griesmer bound and the related geometric structures. - Assia Rousseva; Ivan N. Landjev (Des. Codes Cryptogr., 2019)

Divisible Arcs, Divisible Codes, and the Extension Problem for Arcs and Codes. - Ivan N. Landjev; Assya Rousseva (Probl. Inf. Transm., 2019)

Codes related to caps and the non-existence of some Griesmer codes. - Assia Rousseva; Ivan N. Landjev (ACCT, 2020)

The geometric approach to the existence of some quaternary Griesmer codes. - Assia Rousseva; Ivan N. Landjev (Des. Codes Cryptogr., 2020)

Classification of 3 mod 5 arcs in PG(3, 5). - Sascha Kurz; Ivan N. Landjev; Assia Rousseva (CoRR, 2021)

Classification of $ mathbf{(3 ! mod 5)} $ arcs in $ mathbf{ operatorname{PG}(3,5)} $. - Sascha Kurz; Ivan N. Landjev; Assia Rousseva (Adv. Math. Commun., 2023)

Constructions of binary codes with two distances. - Ivan N. Landjev; Assia Rousseva; Konstantin V. Vorob'ev (Discret. Math., 2023)

The geometry of $(t mod q)$-arcs. - Sascha Kurz; Ivan N. Landjev; Francesco Pavese; Assia Rousseva (Des. Codes Cryptogr., 2025)