01049nam a2200265 a 4500 vtls000086087 KUKTEM 20251125095800.0 150428t2013 cc g 000 0 eng d 9814460818 9789814460811 201504281013 ariffin 201504281011 ariffin UMP QA387 .O97 2013 Ovsyannikov, L. V. Lectures on the theory of group properties of differential equations / L V Ovsyannikov Beijing : Higher Education Press , 2013 xi, 141 p. ; 25 cm. One-parameter continuous transformation groups admitted by differential equations -- Lie algebras and local Lie groups -- Group invariant solutions of differential equations Differential algebraic groups Lie groups Differential equations Differential equations, Nonlinear 0 0 0 0 10000 10000 2019-09-04 171.55 0 QA387 .O97 2013 0000093916 2019-09-04 00:00:00 1 171.55 2019-09-04 OPEN VIRTUA40 74729 74735 VTLSSORT0080*0400*0200*0201*0900*1000*2450*2600*3000*5050*6500*6501*6502*6503*9992