共 50 条
- [34] Cohomology of the Lie algebra ℌ2: Experimental results and conjectures Functional Analysis and Its Applications, 2014, 48 : 128 - 137
- [35] THEORY OF CANONICAL TRANSFORMATIONS FOR NONLINEAR EVOLUTION EQUATIONS .2. PROGRESS OF THEORETICAL PHYSICS, 1977, 57 (06): : 1900 - 1916
- [36] PERIODIC SOLUTIONS FOR PERTURBED NONLINEAR DIFFERENTIAL EQUATIONS .2. NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (02): : 373 - &