Mandy, D. M. (2013). On second order conditions for equality constrained extremum problems. Economics letters, 121(3), 440-443. https://doi.org/10.1016/j.econlet.2013.09.017
Citácia podle Chicago (17th ed.)Mandy, David M. "On Second Order Conditions for Equality Constrained Extremum Problems." Economics Letters 121, no. 3 (2013): 440-443. https://doi.org/10.1016/j.econlet.2013.09.017.
Citácia podľa MLA (8th ed.)Mandy, David M. "On Second Order Conditions for Equality Constrained Extremum Problems." Economics Letters, vol. 121, no. 3, 2013, pp. 440-443, https://doi.org/10.1016/j.econlet.2013.09.017.
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