1981
Georgios Flessas, Exact solutions for a doubly anharmonic oscillator (II), Physics Letters A, Vol = 81, pp. = 0, , 17, 1981,   
Georgios Flessas, On the Schroedinger equation for the x2 + λx2/(1+Gx2) interaction, Physics Letters A, Vol = 83, pp. = 0, , 121, 1981,   
Georgios Flessas, Exact solutions for anharmonic oscillators, Journal of Physics A: Mathematical and General (IOP Journal), Vol = 14, pp. = 0, , 209, 1981,   
Georgios Flessas, On the rotating harmonic oscillator equation, Nuovo Cimento B, Vol = 64, pp. = 0, , 358, 1981,   
Georgios Flessas, A. Watt, An exact solution of the Schroedinger equation for a multiterm poterntial, Journal of Physics A: Mathematical and General (IOP Journal), Vol = 14, pp. = 0, , 315, 1981,   
Georgios Flessas, PHYS LET A, PHYS LET A, Vol = 84, pp. = 121, , , 1981,   
Georgios Flessas, PHYS LET A, PHYS LET A, Vol = 87, pp. = 201, 1981   
Georgios Flessas, PHYS LET A, PHS LET A, Vol = 83, pp. = 103, , , 1981,   
1980
Georgios Flessas, K. Das, On the three - dimensional anharmonic oscillator, Physics Letters A, Vol = 78, pp. = 0, , 19, 1980,   
Georgios Flessas, On the origin of constant matrix elements of a two - body operator, Lettere al Nuovo Cimento, Vol = 29, pp. = 0, , 82, 1980,