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J. Chavarriga, I. A. García, J. Giné, E. Ribereau.
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J. Chavarriga, H. Giacomini, J. Giné.
Polynomial inverse integrating factors.
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J. Chavarriga, H. Giacomini, J. Llibre, J. Mallol.
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J. Chavarriga, J. Giné, I. A. García.
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J. Chavarriga, J. Llibre, J. Sorolla.
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B. Coll, A. Gasull, R. Prohens.
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N. Fagella.
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C. García Gómez, A. Garijo, E. Athanassoula.
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