W.I. Fushchych, A.G. Nikitin, Simmetrii uravnenij Maksvella,  Kyiv, Naukova Dumka, 1983 (in Russian).

W.I. Fushchych, A.G. Nikitin, Symmetries of Maxwell's Equations, Reidel, Dordrecht, 1987 (Extended and revised version of the russian edition).

W.I. Fushchych, W.M. Shtelen, N.I. Serov, Simmetrijnyj analiz i tochnye resheniya nelinejnykh uravnenij matematicheskoj fiziki, Kyiv, Naukova Dumka, 336 p., 1989 (in Russian).

W.I. Fushchych, W.M. Shtelen, N.I. Serov, Symmetry Analysis and Exact Solutions of Equations of Nonlinear Mathematical Physics, Kluwer, Dordrecht, 1993 (Extended and revised version of the russian edition).

W.I. Fushchych, A.G. Nikitin, Simmetriya uravnenij kvantovoj mekhaniki, Moscow, Nauka, 400 p., 1990 (In Russian).  Full text:  pdf  (19,4 Mb), djvu  (5,7 Mb).   Viewer for djvu-files (freeware).

W.I. Fushchych, A.G. Nikitin, Symmetries of Equations of Quantum Mechanics, Allerton Press Inc., New York, 1994 (Extended and revised version of the russian edition).

W.I. Fushchych, L.F. Barannik, A.F. Barannik, Podgruppovoj analiz grupp Galileya, Puankare i reduktsiya nelinejnykh uravnenij (Subgroup Analysis of Galilei and Poincaré Groups and Reduction of Nonlinear Equations), Kyiv, Naukova Dumka, 304 p., 1991 (in Russian).

W.I. Fushchych, R.Z. Zhdanov, Nelinejnye spinornye uravneniya: simmetriya i tochnye resheniya, (Nonlinear Spinor Equations: Symmetry and Exact Solutions), Kyiv, Naukova Dumka, 288 p., Kyiv, 1992 (in Russian).

W.I. Fushchych, R.Z. Zhdanov, Symmetries of Nonlinear Dirac Equations, Mathematical Ukraina Publishers, Kyiv, 1997 (Extended and revised version of the russian edition).  Full text:  pdf  (1,34 Mb)

W.I. Fushchych, L.F. Barannyk, A.F. Barannyk, Symmetry Analysis and Exact Solutions of Nonlinear Wave Equations (to appear).

V.I. Lahno, S.V. Spichak, V.I. Stognii, Symmetry Analysis of Evolution Type Equations, Kyiv, Institute of Mathematics of NAS of Ukraine, 2002, 360 p. (in Ukrainian) (you can download here ps and pdf).

V.I. Lahno, S.V. Spichak, V.I. Stognii, Symmetry Analysis of Evolution Type Equations, Moscow - Izhevsk, RCD, 2004, 392 p. (in Russian, revised and exented version).