M. O. Katanaev, W. Kummer, H. Liebl, “Geometric interpretation and classification of global solutions in generalized dilaton gravity”, Phys. Rev. D, 53, № 10, 1996, 5609
ANDRZEJ BOROWIEC, MAURO FRANCAVIGLIA, IGOR VOLOVICH, “TOPOLOGY CHANGE AND SIGNATURE CHANGE IN NON-LINEAR FIRST-ORDER GRAVITY”, Int. J. Geom. Methods Mod. Phys., 04, № 04, 2007, 647
S. Ichinose, N. Tsuda, T. Yukawa, “Classical solution of two dimensional R2-gravity and cross-over phenomenon”, Nuclear Physics B, 445, № 2-3, 1995, 295
W. Kummer, G. Tieber, “Universal conservation law and modified Noether symmetry in 2D models of gravity with matter”, Phys. Rev. D, 59, № 4, 1998, 044001
Marco Ferraris, Mauro Francaviglia, Igor Volovich, “A Model of Affine Gravity in Two Dimensions and Plurality of Topology”, Int. J. Mod. Phys. A, 12, № 28, 1997, 5067
W. Kummer, P. Widerin, “Conserved quasilocal quantities and general covariant theories in two dimensions”, Phys. Rev. D, 52, № 12, 1995, 6965
A. Aurilia, A. Smailagic, E. Spallucci, “Conformalp-branes as a source of structure in spacetime”, Phys. Rev. D, 51, № 8, 1995, 4410
W. Kummer, D.V. Vassilevich, “Hawking radiation from dilaton gravity in 1 + 1 dimensions: a pedagogical review”, Annalen der Physik, 511, № 10, 1999, 801
S. N. Solodukhin, “Higher derivative gravity in two dimensions”, Phys. Rev. D, 51, № 2, 1995, 591
Andrzej Borowiec, Marco Ferraris, Mauro Francaviglia, Igor Volovich, “Universality of the Einstein equations for Ricci squared Lagrangians”, Class. Quantum Grav., 15, № 1, 1998, 43