For citations:
Rudenko V.G., Bityutskaya N.I., Lopuhov Yu.A. PERIODIC AND ALMOST-PERIODIC SOLUTIONS OF RECURRENT MULTIPLICATIVE SECOND-ORDER EQUATIONS. Modern Science and Innovations. 2013;(1):44-51. (In Russ.)
Rudenko V.G., Bityutskaya N.I., Lopuhov Yu.A. PERIODIC AND ALMOST-PERIODIC SOLUTIONS OF RECURRENT MULTIPLICATIVE SECOND-ORDER EQUATIONS. Modern Science and Innovations. 2013;(1):44-51. (In Russ.)