Geodesic
The L(r, t) Summability Transform
Canadian journal of mathematics, Tome 18 (1966) no. 1, pp. 1251-1260

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In a recent article Cheney and Sharma (1) studied the linear operator P n defined by where here Lj(n)(t) denotes the Laguerre polynomial of degree j. Cheney and Sharma proved that if f is continuous on [0, 1], then Pn(f, x) converges uniformly to f(x) on [0, a] where 0 < a < 1. 
Powell, Robert E. The L(r, t) Summability Transform. Canadian journal of mathematics, Tome 18 (1966) no. 1, pp. 1251-1260. doi: 10.4153/CJM-1966-123-3
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