共 50 条
- [42] LECHS CONJECTURE ON DEFORMATIONS OF SINGULARITIES AND 2ND HARRISON COHOMOLOGY JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1995, 51 : 27 - 40
- [48] 2ND ORDER INVARIANTS OF THE QUATERNARY DIFFERENTIAL QUADRATIC FORM DOKLADY AKADEMII NAUK SSSR, 1957, 113 (06): : 1214 - 1217
- [50] ON THE 2ND RELATIVE HOMOTOPY GROUP OF AN ADJUNCTION SPACE - AN EXPOSITION OF A THEOREM OF WHITEHEAD,J.H.C. JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1980, 22 (AUG): : 146 - 152