ENERGY CONDITIONS AND SPACETIME SINGULARITIES

[1] NONSINGULAR GENERAL-RELATIVISTIC COSMOLOGIES [J]. PHYSICAL REVIEW D, 1975, 11 (08): : 2072 - 2075

[2] NONPOSITIVITY OF ENERGY DENSITY IN QUANTIZED FIELD THEORIES [J]. NUOVO CIMENTO, 1965, 36 (03): : 1016 - +

[3] TOPOLOGY IN GENERAL RELATIVITY [J]. JOURNAL OF MATHEMATICAL PHYSICS, 1967, 8 (04) : 782 - &

[4] GREENBERG M, 1967, LECTURES ALGEBRAIC T, P116

[5] OCCURRENCE OF SINGULARITIES IN OPEN UNIVERSES [J]. PHYSICAL REVIEW LETTERS, 1965, 15 (17) : 689 - &

[6] HAWKING SW, 1973, LARGE SCALE STRUCTUR, P354

[7] HILTON P, 1969, ALGEBRAIC TOPOLOGY I, P51

[8] HU TS, 1959, HOMOTOPY THEORY, P89

[9] BIG-BANG MODEL WITHOUT SINGULARITIES [J]. PHYSICAL REVIEW D, 1973, 8 (12): : 4231 - 4233

[10] QUANTIZED MATTER FIELDS AND AVOIDANCE OF SINGULARITIES IN GENERAL RELATIVITY [J]. PHYSICAL REVIEW D, 1973, 7 (08): : 2357 - 2374

[1] NONSINGULAR GENERAL-RELATIVISTIC COSMOLOGIES [J]. PHYSICAL REVIEW D, 1975, 11 (08): : 2072 - 2075

[2] NONPOSITIVITY OF ENERGY DENSITY IN QUANTIZED FIELD THEORIES [J]. NUOVO CIMENTO, 1965, 36 (03): : 1016 - +

[3] TOPOLOGY IN GENERAL RELATIVITY [J]. JOURNAL OF MATHEMATICAL PHYSICS, 1967, 8 (04) : 782 - &

[4] GREENBERG M, 1967, LECTURES ALGEBRAIC T, P116

[5] OCCURRENCE OF SINGULARITIES IN OPEN UNIVERSES [J]. PHYSICAL REVIEW LETTERS, 1965, 15 (17) : 689 - &

[6] HAWKING SW, 1973, LARGE SCALE STRUCTUR, P354

[7] HILTON P, 1969, ALGEBRAIC TOPOLOGY I, P51

[8] HU TS, 1959, HOMOTOPY THEORY, P89

[9] BIG-BANG MODEL WITHOUT SINGULARITIES [J]. PHYSICAL REVIEW D, 1973, 8 (12): : 4231 - 4233

[10] QUANTIZED MATTER FIELDS AND AVOIDANCE OF SINGULARITIES IN GENERAL RELATIVITY [J]. PHYSICAL REVIEW D, 1973, 7 (08): : 2357 - 2374