CYLINDRICAL SOLITONS IN A GÖDEL UNIVERSE AND THEIR STABILITY Article Bronnikov K.A., Rybakov Yu.P., Shikin G.N. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Vol. 34. 1991. P. 404-406
STABILITY OF CYLINDRICAL SOLITONS IN GOEDELS UNIVERSE Article BRONNIKOV K.A., RYBAKOV Y.P., SHIKIN G.N. IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. Издательство научно-технической литературы. Vol. 34. 1991. P. 24-27