REGULAR SOLUTIONS IN SKIRME MODEL WITH A GAUGE FIELD Article NISICHENKO V.P., RYBAKOV Y.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. 1980. P. 13-17
A DESCRIPTION OF PARTICLES WITH EXTENSION IN NONLINEAR FIELD THEORY Article Nisichenko V.P., Rybakov Yu.P. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Vol. 18. 1975. P. 489-492
POSSIBLE DESCRIPTION OF EXTENDED PARTICLES IN NONLINEAR FIELD-THEORY Article NISICHENKO V.P., RYBAKOV Y.P. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. 1975. P. 60-64