Kruglov, V. E., Круглов, В. Е., & Круглов, В. Е. (2008). Solution of a second-order Poincaré-Perron-type equation and differential equations that can be reduced to it. Institute of Mathematics, NAS of Ukraine.
Чикаго стиль цитування (17-те видання)Kruglov, V. E., В. Е Круглов, та В. Е Круглов. Solution of a Second-order Poincaré-Perron-type Equation and Differential Equations That Can Be Reduced to It. Institute of Mathematics, NAS of Ukraine, 2008.
Стиль цитування MLA (8-ме видання)Kruglov, V. E., et al. Solution of a Second-order Poincaré-Perron-type Equation and Differential Equations That Can Be Reduced to It. Institute of Mathematics, NAS of Ukraine, 2008.
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