GLOBAL PHASE-INTEGRAL METHODS.HEADING J.1977; QUART. J. MECH. APPL. MATH.; G.B.; DA. 1977; VOL. 30; NO 3; PP. 281-302; BIBL. 19 REF.Article

AN INTERACTIVE CODE FOR SOLVING DIFFERNETIAL EQUATIONS USING PHASE INTEGRAL METHODSWHITE RB.1979; J. COMPUT. PHYS.; USA; DA. 1979; VOL. 31; NO 3; PP. 409-424; BIBL. 8 REF.Article

PHASE-INTEGRAL FORMULAS FOR LEVEL DENSITIES, NORMALIZATION FACTORS, AND QUANTAL EXPECTATION VALUES, NOT INVOLVING WAVE FUNCTIONS.FROMAN N.1978; PHYS. REV., A; U.S.A.; DA. 1978; VOL. 17; NO 2; PP. 493-504; BIBL. 24 REF.Article

Symmetry relations for connection matrices in the phase-integral methodFROMAN, N; FROMAN, P. O; LUNDBORG, B et al.Mathematical proceedings of the Cambridge Philosophical Society. 1988, Vol 104, Num 1, pp 181-191, issn 0305-0041Article

Point particle orbiting a Schwarzschild black hole: phase-integral analysis of the gravitational radiation emittedANDERSSON, N.Physical review. D. Particles and fields. 1993, Vol 48, Num 10, pp 4771-4778, issn 0556-2821Article

The energy levels and the corresponding normalized wave functions for a model of a decompressed atom. IIYNGVE, S.Journal of mathematical physics. 1988, Vol 29, Num 4, pp 931-936, issn 0022-2488Article

Two-state curve crossing processes involving rotational coupling in the Na₂⁺ molecular ionALLAN, R. J; KORSCH, H. J.Zeitschrift für Physik. A, Atoms and nuclei. 1985, Vol 320, Num 2, pp 191-205, issn 0340-2193Article