Lp - approximation by combination of modified Szasz-Mirakyan operators

Vijai Gupta, P.N. Agrawal, A. Sahai, T.A.K. Sinha
1990 Demonstratio Mathematica  
doi:10.1515/dema-1990-0306 fatcat:ywhyxd526req3dtse5wbjkqs6m