Coefficient estimates in new subclasses of analytic and bi-univalent functions defined by the combinations of the $q$-derivative and the Sǎlǎgean derivative operator von Orhan, Halit, Orhan, Halit, Orhan, Halit

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Univalence criteria and quasiconformal extension of a general integral operator von Deniz, E., Kanas, S., Orhan, H., Deniz, E., Kanas, S., Orhan, H., KANAS, STANIS LAWA, ORHAN, HALIT

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