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Convergent series in variational perturbation theory
A.N. Sissakian, I.L. Solovtsov, O.Yu. ShevchenkoVolume:
297
Year:
1992
Language:
english
Pages:
4
DOI:
10.1016/0370-2693(92)91267-d
File:
PDF, 190 KB
english, 1992