Presents an application of a variational method for the calculation of the logarithmic derivative of the wavefunction recently developed by Le Rouzo and Raseev (1983). This new application deals with N-electron molecular systems instead of one-electron molecular systems. The method now allows the use of elaborate correlated initial- and final-state wavefunctions which are able to represent the electronic autoionisation. The calculated photoionisation cross section and angular distribution of photoelectrons from H2 photoionisation display three minima at energies of 0.5375, 0.6135 and 0.61665 au corresponding to 2p sigma u2s sigma g,2p sigma u3s sigma g and 2p sigma u3d pi g autoionising states. The experimental asymmetry parameter related to the angular distribution of photoelectrons displays a minimum at lower energies.